Ib qho ntxiv (txiav tawm) cov video adapter yuav tsum muaj nyob rau hauv rooj plaub uas cov processor tsis muaj lub cim tso ua ke thiab / lossis lub koos pij tawj xav kom ua haujlwm raug nyob rau hauv cov kev ua si hnyav, cov editors graphic thiab cov video editing.
Nws yuav tsum nco ntsoov tias daim video adapter yuav tsum tau ua tau zoo li sai tau nrog tus adapter siv tshuab tam sim no. Tsis tas li ntawd, yog tias koj npaj yuav siv lub khoos phis tawm rau cov duab ua haujlwm hnyav, tom qab ntawd nco ntsoov tias cov motherboard muaj peev xwm nruab muaj cua txias ntxiv rau daim npav video.
Hais txog cov chaw tsim khoom
Kev tso tawm ntawm cov duab ntawv tso rau kev siv dav dav yog ob peb qhov chaw tsim khoom loj. Nws yog ib qho tseem ceeb kom nco ntsoov tias kev tsim cov duab yeeb yaj kiab raws li NVIDIA, AMD lossis Intel thev naus laus zis. Tag nrho peb lub tuam txhab koom nrog tsim thiab tsim cov npav video, xav txog lawv qhov sib txawv tseem ceeb.
- Nvidia - Lub tuam txhab nto moo tshaj plaws uas tsim cov duab hluav taws xob rau kev siv dav dav. Nws cov khoom yog pib ua rau gamers thiab cov uas txawj ua hauj lwm nrog video thiab / lossis cov duab. Txawm hais tias tus nqi tsim nqi ntawm cov khoom lag luam, ntau tus neeg siv (tsis hais txawm tias xav tau) nyiam cov tuam txhab tshwj xeeb no. Nws cov khoom siv hluav taws xob txhim khu kev qha, kev ua haujlwm siab thiab zoo sib xws;
- AMD - Cov neeg sib tw tseem ceeb ntawm NVIDIA, tau koom rau hauv kev tsim cov npav video los ntawm nws tus kheej thev naus laus zis. Nrog rau cov txheej txheem AMD, qhov twg muaj qhov ua ke ntawm lub tshuab xaib, cov khoom siv liab tau muab qhov kev ua tau zoo tshaj plaws. AMD cov hloov pauv tau nrawm heev, dhau kev ua haujlwm tau zoo, tab sis muaj qee qhov teeb meem nrog kev ua kom zoo thiab tsis sib xws nrog cov neeg sib tw ntawm "Blue" tus neeg sib tw, tab sis lawv tsis kim heev;
- Intel - Ua ntej tshaj plaws, nws tsim cov tshuab ua nrog cov roj teeb sib ntxiv siv nws tus kheej thev naus laus zis, tab sis kev tsim khoom ntawm tus kheej cov duab adapters tseem tsim. Intel cov ntawv teev lus video tsis txawv hauv qhov kev ua tau zoo, tab sis lawv coj lawv cov kev ua tau zoo thiab kev ntseeg tau, yog li ntawd, lawv tau zoo rau qhov ib txwm "chaw ua haujlwm tshuab". Tib lub sijhawm, tus nqi rau lawv yog qhov kub siab;
- Msi - tsim cov npav video raws li daim ntawv patent los ntawm NVIDIA. Ua ntej tshaj plaws, muaj kev kub siab rau cov tswv ntawm cov tshuab ua si thiab cov khoom siv dag zog. Cov khoom ntawm lub tuam txhab no kim, tab sis tib lub sijhawm tsim khoom, muaj txiaj ntsig zoo thiab kev coj ua tsis ua teeb meem sib xyaws;
- Gigabyte - Lwm lub tuam txhab tsim khoom lag luam ntawm lub tshuab computer, uas yog maj maj rau ntu ntawm cov tshuab ua si. Nws feem ntau tsim cov npav video uas siv NVIDIA thev naus laus zis, tab sis tau muaj kev sim ua daim npav AMD-style. Kev ua haujlwm ntawm cov duab hluav taws xob hloov los ntawm cov chaw tsim khoom no tsis ua rau muaj kev tsis txaus siab ntxiv, ntxiv rau lawv tus nqi me ntsis tsim nyog dua li MSI thiab NVIDIA;
- Asus - cov lag luam nto moo tshaj plaws ntawm cov khoom siv khoos phis tawm nyob rau hauv kev ua lag luam ntawm koos pij tawj thiab cov khoom siv rau lawv. Tsis ntev los no, nws pib tsim cov npav video raws li NVIDIA thiab AMD tus qauv. Feem ntau, cov tuam txhab tsim cov duab tsim rau kev ua si thiab cov koos pij tawj tshwj xeeb, tab sis kuj tseem muaj cov qauv pheej yig rau cov chaw zov menyuam tom tsev.
Nws tseem tsim nyog kom nco ntsoov tias daim npav video tau muab faib ua ob peb lub ntsiab:
- NVIDIA GeForceCov. Cov kab no yog siv los ntawm tag nrho cov tuam txhab tsim daim npav raws li NVIDIA tus qauv;
- AMD RadeonCov. Siv los ntawm AMD nws tus kheej thiab cov chaw tsim khoom uas tsim cov khoom raws li AMD qauv;
- Intel HD GraphicsCov. Siv los ntawm Intel nws tus kheej xwb.
Graphics Card Txuas Khoom
Txhua tus motherboard niaj hnub no muaj qhov tshwj xeeb PCI-hom txuas, nrog uas koj tuaj yeem txuas ib daim duab txuas ntxiv thiab qee qhov sib ntxiv. Lub sijhawm no, nws muab faib ua ob qhov tseem ceeb: PCI thiab PCI-Express.
Thawj qhov kev xaiv tau nrawm nrawm nrawm nrawm thiab tsis muaj qhov bandwidth zoo tshaj, yog li kev yuav lub hwj chim tsim duab rau nws kom tsis raug, vim tias tom kawg yuav ua haujlwm tsuas yog ib nrab ntawm nws lub peev xwm. Tab sis nws luam zoo nrog daim phiaj peev nyiaj rau "chaw ua haujlwm tshuab" thiab chaw sib txuas lus. Tsis tas li, nco ntsoov saib yog tias daim npav video txhawb hom txuas no. Qee cov qauv siv niaj hnub (txawm tias cov nyiaj ntawm pob nyiaj) tsis tuaj yeem txhawb nqa xws li lub tshuab txuas.
Qhov kev xaiv thib ob feem ntau pom nyob rau hauv cov duab kos niaj hnub no thiab txhawb los ntawm yuav luag txhua daim npav phaib, tshwj tsis yog cov qauv qub. Nws yog qhov zoo dua los yuav qhov muaj zog dua qub adapter (lossis ob peb tus qauv hloov kho) rau nws, vim tias nws lub tsheb npav muab cov khoom siv ua tau zoo tshaj plaws thiab kev siv tau zoo tshaj plaws rau coj los ua, RAM thiab ua haujlwm nrog ntau daim npav video ua ke. Txawm li cas los xij, cov motherboards rau cov txuas no yuav kim heev.
Qhov PCI slot tuaj yeem faib ua ob peb hom - 2.0, 2.1 thiab 3.0. Cov qib siab dua qub, zoo dua tsheb npav qhov tso tsheb thauj mus los thiab daim npav video zoo ua ke nrog lwm cov khoom hauv PC. Tsis hais txog ntawm tus qauv ntawm cov txuas, nws yuav muaj peev xwm nruab txhua lub adapter rau hauv nws yam tsis muaj teeb meem yog tias nws haum rau lub tshuab txuas no.
Tsis tas li, ntawm cov motherboard qub heev, koj tuaj yeem nrhiav hloov ntawm tus qauv PCI cov khoom sib txuas hnub no, lub tes tsho zoo li AGP. Qhov no yog qhov txuas qub dhau los thiab yuav luag tsis muaj cov khoom siv tsim rau nws, yog li yog tias koj cov motherboard laus heev, ces daim video tshiab rau cov txuas no yuav nyuaj rau nrhiav tau.
Hais txog tej daim video
Daim iav video yog lub tshuab txais me me uas tau koom ua ke tsim qauv ntawm daim npav video. Lub zog ntawm cov duab thev naus laus zis nyob ntawm nws, thiab qee feem nws nkag tau nrog lwm cov khoom siv hauv computer (feem ntau nrog cov ua hauv paus thiab lub momboard chipset). Piv txwv li, AMD thiab Intel daim npav video muaj cov vis dis aus uas muab qhov zoo tshaj plaws tsuas yog ua nrog cov processor ntawm cov neeg tsim khoom xwb, txwv tsis pub koj ua tsis tau zoo thiab ua haujlwm tsis tau zoo.
Kev ua tau zoo ntawm cov yeeb yaj kiab video, hauv kev sib piv rau lub hauv paus loj, ntsuas tsis yog nyob rau hauv qhov cores thiab zaus, tab sis nyob rau hauv shader (xam) units. Qhov tseeb, qhov no yog qee yam zoo ib yam li mini-cores ntawm lub hauv paus tsim, tsuas yog hauv video phaib cov xov tooj ntawm cov muaj peev xwm ncav cuag ntau txhiab. Piv txwv, daim npav-qib npav muaj txog 400-600 block, qhov nruab nrab ntawm 600-1000, qhov siab ntawm 1000-2800.
Ua tib zoo saib txog kev tsim khoom ntawm nti nti. Nws yog qhia hauv nanometers (nm) thiab yuav tsum sib txawv ntawm 14 txog 65 nm hauv cov ntawv teev lus video niaj hnub no. Lub zog noj ntawm daim npav thiab nws cov thermal conductivity ncaj qha nyob ntawm seb muaj pes tsawg tus nqi no. Nws raug nquahu kom yuav cov qauv nrog cov txheej txheem qis tshaj tus nqi, li lawv nruj dua, kev siv hluav taws xob tsawg dua thiab qhov tseem ceeb tshaj plaws - lawv overheat tsawg dua.
Kev ua tau zoo ntawm Video Cim xeeb
Video nco tau qee yam zoo ib yam li kev ua haujlwm nco, tab sis lub ntsiab sib txawv yog tias nws ua haujlwm me ntsis raws li lwm cov qauv thiab muaj kev ua haujlwm siab dua. Dua li ntawm qhov no, nws yog qhov tseem ceeb uas lub cim xeeb video yog sib xws li sai tau nrog RAM, processor thiab motherboard, raws li Cov motherboard txhawb nqa tshwj xeeb daim video nco loj, zaus thiab hom.
Kev ua lag luam tam sim no muab cov npav video nrog qhov zaus ntawm GDDR3, GDDR5, GDDR5X thiab HBM. Qhov tom kawg yog AMD txuj, uas tsuas yog siv los ntawm cov chaw tsim khoom no, yog li cov khoom siv ua raws li AMD tus qauv yuav muaj teeb meem loj ua haujlwm nrog cov khoom sib xyaw los ntawm lwm cov tuam txhab (video phaib, processors). Hauv kev hais txog kev ua tau zoo, HBM yog qee yam ntawm GDDR5 thiab GDDR5X.
GDDR3 yog siv nyob rau hauv daim phiaj siv nyiaj duab daim npav nrog lub thev naus tsis zoo, li Kev ua haujlwm siab ntawm lub zog yuav tsum ua cov txheej txheem loj dua ntawm cov ntaub ntawv nco. Hom kev nco no muaj tsawg zaus tsawg tshaj plaws ntawm kev ua lag luam - hauv thaj tsam los ntawm 1600 MHz txog 2000 MHz. Nws tsis pom zoo kom yuav cov duab hluav taws xob nrog lub cim xeeb qis dua 1600 MHz, li hauv qhov no txawm tias kev ua si tsis muaj zog yuav ua haujlwm hnyav.
Cov hom cim xeeb tshaj plaws yog GDDR5, uas yog siv nyob hauv nruab nrab nqe nqe thiab txawm tias qee tus qauv qauv nyiaj txiag. Lub moos zaus ntawm hom kev nco no yog li 2000-3600 MHz. Cov khoom siv hluav taws xob kim siv qhov kev tsim kho tshiab kom zoo dua qub - GDDR5X, uas muab cov ntaub ntawv hloov tsheb siab tshaj plaws thiab tseem muaj zaus txog li 5000 MHz.
Ntxiv nrog rau hom kev nco, xyuam xim rau nws tus nqi. Hauv pob nyiaj siv nyiaj txiag muaj txog 1 GB ntawm video nco, nyob hauv nruab nrab nqe qeb nws yog qhov tseeb heev kom pom cov qauv nrog 2 GB ntawm kev nco. Hauv ntu kim dua, kab npav video nrog 6 GB ntawm nco tau pom. Hmoov zoo, rau cov kev ua haujlwm ib txwm muaj los ntawm kev ua si niaj hnub no, cov duab siv hloov kho nrog 2 GB ntawm lub cim xeeb video yog qhov txaus heev. Tab sis yog tias koj xav tau lub koos pij tawj uas tuaj yeem rub cov khoom lag luam tsim tau hauv 2-3 xyoos, tom qab ntawd yuav cov ntawv teev lus video nrog lub cim xeeb tshaj plaws. Tsis tas li, tsis txhob hnov qab tias nws yog qhov zoo tshaj plaws los muab kev nyiam rau hom kev nco GDDR5 thiab nws cov kev hloov kho, hauv qhov no koj yuav tsum tsis txhob caum loj loj. Nws yog qhov zoo dua los yuav ib daim npav nrog 2 GB GDDR5 dua li nrog 4 GB GDDR3.
Kuj xyuam xim rau qhov dav ntawm lub npav rau kev hloov ntaub ntawv. Txawm li cas los xij nws yuav tsum tsawg dua 128 khoom, txwv tsis pub, koj yuav muaj kev ua haujlwm qis hauv yuav luag txhua cov haujlwm. Qhov zoo tshaj plaws ntawm tsheb npav dav dav sib txawv ntawm 128-384 me me.
Graphics Card Zog Zog
Qee cov motherboard thiab cov khoom siv fais fab tsis muaj peev xwm txhawb nqa lub zog uas yuav tsum tau thiab / lossis tsis muaj cov khoom sib txuas tshwj xeeb rau lub hwj chim uas xav tau daim npav graphics, yog li nco ntsoov qhov no. Yog tias cov duab adapter tsis haum vim kev siv lub zog loj, tom qab ntawd koj tuaj yeem nruab nws (yog tias lwm yam kev mob tsim nyog), tab sis koj yuav tsis tau txais kev ua haujlwm siab.
Lub zog noj ntawm cov ntawv teev lus video ntawm cov chav kawm sib txawv yog li hauv qab no:
- Thawj chav kawm - tsis pub ntau tshaj 70 watts. Ib daim npav ntawm cov chav kawm no yuav ua haujlwm tsis muaj teeb meem nrog cov motherboard niaj hnub thiab lub zog txuas;
- Cov chav kawm theem nrab yog nyob hauv thaj tsam ntawm 70-150 watts. Rau qhov no, tsis yog txhua txhua yam yeej tau tsim;
- Kev ua tau zoo siab daim npav muaj li ntawm 150 txog 300 watts. Hauv qhov no, koj xav tau cov khoom siv fais fab tshwj xeeb thiab cov niam tsev, uas tau yoog raws li qhov yuav tsum ua ntawm cov tshuab ua si.
Daim Npav Daim Npav Txias
Yog hais tias lub graphic adapter pib kub dhau, tom qab ntawd nws, zoo li tus tsim, tsis tuaj yeem ua tsis tiav xwb, tab sis kuj ua kev puas tsuaj ntawm lub motherboard, uas tom qab ntawd yuav ua rau muaj kev puas tsuaj loj. Yog li ntawv, cov ntawv teev lus video tau txais lub tshuab ua kom txias txias, uas tseem muab faib ua ob peb hom:
- Passive - hauv qhov no, tsis muaj ib yam dab tsi txuas rau daim npav rau kev ua kom txias, lossis tsuas yog lub tshuab ntsuas hluav taws xob koom nrog cov txheej txheem, uas tsis tau txuag ntau dua. Xws li lub ntsuas phoo, raws li txoj cai, tsis muaj kev ua haujlwm siab; yog li ntawd, txias txias dua yog tsis tsim nyog;
- Nquag-ua tiav lub tshuab ua cua txias yog tam sim no nyob ntawm no - nrog lub tshuab ntsuas hluav taws xob, kiv cua thiab qee zaum muaj cov kav dej kub tooj liab. Nws tuaj yeem siv rau hauv txhua hom duab daim npav. Ib qho ntawm cov kev ua haujlwm txias txias zoo tshaj plaws;
- Turbine - nyob rau hauv ntau txoj kev zoo ib yam li tus nquag version. Ib rooj plaub loj dua yog ntsia rau ntawm daim npav, qhov uas muaj qhov tshwj xeeb qhov cua uas coj cov cua ntawm lub zog siab thiab tsav nws los ntawm lub tshuab hluav taws xob thiab cov raj tshwj xeeb. Vim tias nws loj, nws tsuas yog tsim los ntawm daim npav loj thiab muaj zog.
Ua tib zoo saib dab tsi cov khoom ntxuam hniav thiab cov radiator phab ntsa yog ua los ntawm. Yog tias cov nra hnyav tau muab rau daim npav, nws yog qhov zoo dua rau tso tseg qauv nrog cov yas hluav taws xob thiab xav txog kev xaiv nrog txhuas. Cov radiator zoo tshaj plaws yog muaj tooj liab lossis hlau phab ntsa. Tsis tas li, rau dhau "kub" duab phaib, kiv cua nrog cov hlau taub es tsis yog cov yas yog qhov zoo tshaj plaws. cov muaj peev xwm yaj.
Qhov ntev ntawm daim npav video
Yog tias koj muaj me me thiab / lossis pheej yig motherboard, ces sim xaiv cov ntawv me me, li loj dhau lawm tuaj yeem ua rau lub pob motherboard uas tsis muaj zog lossis tsuas yog tsis haum rau nws yog tias nws tsawg heev.
Sib cais los ntawm qhov loj me, yog li, tsis yog. Qee daim npav tuaj yeem yog daim me me, tab sis cov no feem ntau tsis muaj zog ua qauv yam tsis muaj kev ua cua txias, lossis nrog ua kom sov. Qhov ntau thiab tsawg yog qhov zoo tshaj plaws raws li lub khw tsim lub vev xaib lossis hauv khw thaum yuav khoom.
Qhov dav ntawm daim npav video yuav nyob ntawm tus naj npawb ntawm cov txuas rau ntawm nws. Ntawm cov ntawv luam pheej yig, feem ntau muaj ib kab sib txuas (2 daim ib kab).
Graphics Card Txuas Khoom
Daim ntawv teev cov npe sab nraud suav nrog:
- DVI - nrog nws cov kev pab muaj kev sib txuas nrog cov saib niaj hnub, yog li cov khoom sib txuas tam sim no yuav luag txhua daim npav video. Nws tau faib ua ob qhov me me - DVI-D thiab DVI-Kuv. Hauv thawj rooj plaub tsuas muaj cov txuas xov tooj cua, nyob hauv ob kuj tseem muaj cov teeb liab analog;
- HDMI - nrog nws cov kev pab nws muaj peev xwm txuas tau cov TVs tshiab rau lub khoos phis tawm. Xws lub tshuab txuas tsuas yog ntawm daim npav ntawm nruab nrab thiab tus nqi siab ntawm pawg;
- Vga - xav kom txuas ntau yam saib thiab projector;
- Cov zaub - muaj tsawg tsawg ntawm cov qauv ntawm daim npav video, siv los txuas cov npe me ntawm cov saib tshwj xeeb.
Tsis tas li, nco ntsoov them sai sai rau qhov muaj qhov tshwj xeeb txuas ntxiv txuas hluav taws xob ntawm cov yeeb yaj kiab muaj zog (nws tsis yog qhov tsim nyog rau cov qauv rau "chaw ua haujlwm tshuab" thiab chaw multimedia). Lawv muab faib ua 6 thiab 8 sib tiv tauj. Txhawm rau kom ua haujlwm raug, nws yog qhov yuav tsum tau hais tias koj cov motherboard thiab lub hwj huam hluav taws xob txhawb cov txuas no thiab lawv cov naj npawb ntawm cov neeg.
Txhawb nqa rau ntau daim npav phaib
Nruab nrab thiab loj qhov loj ntawm cov motherboard muaj ntau qhov rau kev txuas cov ntawv teev lus video. Feem ntau lawv tus lej tsis ntau tshaj li 4 daim, tab sis hauv cov khoos phis tawj tshwj xeeb tej zaum yuav muaj ntau me ntsis. Ntxiv nrog rau qhov muaj txuas pub dawb, nws yog qhov tseem ceeb kom paub tseeb tias daim npav video tuaj yeem ua haujlwm ua ke nrog txhua lwm yam. Txhawm rau ua qhov no, xav txog ntau txoj cai:
- Cov niam tsev yuav tsum txhawb nqa cov haujlwm ntawm ntau daim npav video hauv kev ua ke. Qee zaum nws tshwm sim tias cov khoom tsim nyog tsim nyog tau muaj, tab sis cov niam tsev txhawb kev ua haujlwm ntawm tsuas yog ib daim duab adapter, thaum "txuas ntxiv" txuas ntxiv ua cov haujlwm tshwj xeeb;
- Txhua daim npav video yuav tsum ua raws li ib qho qauv - NVIDIA lossis AMD. Txwv tsis pub, lawv yuav tsis muaj peev xwm los sib cuam tshuam nrog ib leeg thiab yuav muaj kev tsis sib haum xeeb, uas tseem tuaj yeem ua rau lub cev tsis ua haujlwm;
- Daim npav cov duab yuav tsum muaj cov khoom tshwj xeeb txuas rau lwm tus hloov kho nrog lawv, txwv tsis pub koj yuav tsis ua tiav kev ua tiav. Yog tias tsuas muaj ib qho kev txuas ntxiv ntawm daim npav, tom qab ntawd tsuas yog ib qho txuas tau xwb, yog tias muaj ob qhov nkag, tom qab ntawd qhov ntau tshaj plaws ntawm daim npav video yuav nce ntxiv mus rau 3, ntxiv rau qhov tseem ceeb.
Muaj lwm txoj cai tseem ceeb hais txog cov niam daim ntawv - yuav tsum muaj kev txhawb nqa rau ib qho ntawm daim video card bundling technologies - SLI lossis CrossFire. Thawj yog lub hlwb ntawm NVIDIA, qhov thib ob yog AMD. Raws li txoj cai, ntawm cov motherboard feem ntau, tshwj xeeb tshaj yog cov peev nyiaj thiab nruab nrab-nyiaj siv, muaj kev txhawb nqa tsuas yog ib qho ntawm lawv. Yog li, yog tias koj muaj NVIDIA adapter, thiab koj xav yuav lwm daim npav los ntawm tib lub chaw tsim khoom, tab sis cov niam ntawv tsuas yog txhawb nqa AMD kev sib txuas lus thev naus laus zis, koj yuav tsum hloov daim npav video tseem ceeb nrog cov analog los ntawm AMD thiab yuav ib daim ntxiv los ntawm cov tuam txhab tsim khoom ntawd tib yam.
Nws tsis muaj teeb meem zoo li cas ntawm kev muab cov thev naus laus zis txhawb nqa motherboard - ib daim npav video los ntawm cov chaw tsim khoom yuav ua haujlwm tau zoo (yog tias nws tseem tseem tau nrog lub hauv paus loj), tab sis yog tias koj xav nruab ob daim npav, koj yuav muaj teeb meem txij ntawm no.
Cia peb saib qhov zoo ntawm ntau daim npav ua haujlwm ua ke:
- Nce rau hauv cov khoom lag luam;
- Qee lub sij hawm nws muaj txiaj ntsig ntau dua los yuav ib daim npav video ntxiv (hauv tus nqi tus nqi zoo) dua li nruab ib lub tshiab, muaj zog dua;
- Yog tias ib qho ntawm daim npav poob, lub khoos phis tawm yuav nyob twj ywm ua haujlwm thiab yuav muaj peev xwm rub cov kev ua si hnyav, txawm li cas los xij, twb nyob ntawm qis chaw.
Tseem muaj qhov tsis zoo:
- Cov teeb meem tau sib xyaw nrog. Qee zaum, thaum txhim kho ob daim npav luam yeeb video, kev ua tau zoo tsuas yog tsis zoo;
- Rau kev ua haujlwm ruaj khov, koj xav tau lub zog ruaj khov thiab cov cua txias kom zoo, vim hais tias lub zog noj thiab thaum tshav kub kub dissipation ntawm ob peb daim npav video uas tau nruab ib sab ntawm sab yog qhov ntau ntxiv;
- Lawv tuaj yeem tsim cov suab nrov ntxiv rau cov laj thawj ntawm nqe lus dhau los.
Thaum muas daim npav video, nco ntsoov sib piv tag nrho cov yam ntxwv ntawm lub kaw lus tswj hwm, kev siv hluav taws xob thiab cov tsoos loj nrog cov lus pom zoo rau cov qauv no. Tsis tas li, nco ntsoov yuav cov qauv qauv uas qhov kev lav zoo tshaj plaws tau muab rau, raws li qhov kev tiv thaiv ntawm lub khoos phis tawj no raug rau cov khoom hnyav thiab yuav poob thaum twg los tau. Qhov nruab nrab ntawm lub sijhawm lav nyob ntawm 12-24 lub hlis, tab sis kuj yuav ntev dua.
