Vim li cas chav kawm yuav tsum xaiv LED teeb tiv thaiv qhov muag
Cov teeb pom kev hauv chav kawm feem ntau muab kev noj qab haus huv, tiv thaiv qhov muag, xis nyob thiab ib puag ncig teeb pom kev zoo rau cov tub ntxhais kawm thiab cov kws qhia. Kev coj lub ntsej muag tiv thaiv chav kawm teeb thiab coj lub qhov muag tiv thaiv blackboard teeb ntawm nws tus kheej tsim los ntawm Benwei Teeb pom kev zoo ua tiav qhov ntsuas xim zoo, tsis muaj teeb meem teeb meem xiav, tiv thaiv qhov muag, tsis muaj qhov muag, tsis muaj hluav taws xob, teeb pom kev zoo, lub neej ntev thiab txuag lub zog nyob deb zoo dua li ib txwm Muaj ntau qhov zoo xws li teeb tau muab tso rau hauv chav kawm nrog rau qhov chaw teeb pom kev zoo los daws teeb meem teeb pom kev zoo los ntawm chav kawm ib txwm muaj.
1. Vim li cas thiaj xaiv qhov muag tiv thaiv teeb hauv chav kawm?
Tam sim no, kev pom kev noj qab haus huv ntawm cov tub ntxhais kawm ntawm txhua lub hnub nyoog hauv peb lub tebchaws tau zuj zus. Myopia tus nqi nce ntxiv txhua xyoo thiab zoo li hluas dua. Qhov tshwm sim ntawm myopia tau tso npe ua ntej hauv ntiaj teb. Cov tub ntxhais kawm theem pib thiab theem ob hauv peb lub tebchaws siv sijhawm li 8-10 teev hauv chav kawm txhua hnub. Yog tias nws yog tsev kawm ntawv nce, cov menyuam nyob hauv chav kawm ntev dua. Ib txoj kev tshawb fawb tau qhia tias teeb pom kev tsis zoo hauv chav kawm yog ib qho laj thawj tseem ceeb uas ua rau cov tub ntxhais hluas tsis pom kev.
2. Qhov tsis zoo ntawm cov teeb pom kev hauv chav kawm ib txwm muaj
1. Qhov zoo ntawm lub teeb tsis zoo
(A) Qhov pom kev los ntawm lub teeb ncaj ncaj yog qhov hnyav, uas tuaj yeem ua rau tus kws qhia ntawv' lub qhov muag nkees nkees thiab cov tub ntxhais kawm' mloog yuav ua rau muaj kev cuam tshuam.
(B) Lub teeb ci ci ci siab, ua rau lub qhov muag qaug zog thiab tsis pom kev.
(C) Qhov ntsuas xim ntawm lub teeb pom kev qis, thiab qhov pom ntawm cov teeb pom kev zoo ib yam tsis tiav, uas yuav ua rau xim ploj thiab xim pov tseg, uas yuav cuam tshuam ncaj qha rau tus menyuam'
(D) Qhov kub ntawm chav kawm teeb pom kev zoo siab dhau thiab lub teeb dawb. Nws yog ib qho yooj yim ua rau cov tub ntxhais kawm ua rau muaj kev zoo siab thiab ua rau lub cev qaug zog, thiab ua rau cov menyuam muaj myopia' qhov muag ntev.
2. Lub teeb tsis sib xws
Qhov nruab nrab qhov pom kev zoo thiab tsis sib xws tsis tsim nyog thiab ua tsis tau raws li qhov xav tau ntawm cov qauv hauv tebchaws!
