Yam paub

1. Cov khoom xaiv: lub hauv paus ntawm qhov ua tau ntawm cov khoom siv pov tseg ntawm cov khoom siv pov tseg pib pib nrog kev xaiv ntawm cov khoom siv

Dab tsi yog cov seem ntawm lub thawv yas offset tshuab luam ntawv?

Dab tsi yog UV luam tawm rau iav?

Dab tsi yog cov yam ntxwv tseem ceeb ntawm tsis siv neeg koob sib dhos tshuab?

Dab tsi yog cov cuab yeej kuaj sai li cas puas puas tsis siv neeg sib dhos tshuab?

Cov yam ntxwv tseem ceeb los txiav txim siab thaum xaiv lub raj mis lub taub dej off offset tshuab luam ntawv

Cov teeb meem thiab cov kev daws teeb meem rau tshuaj ntsuam luam ntawv ntawm cov hwj yas

Lub tshuab hluav taws xob tsis siv neeg cov tshuaj sib dhos ua ke yog ib qho kev txiav tshuab ntawm cov koob txhaj tshuaj. Nws yooj yim ua kom yooj yi

Cov qauv luam tawm rau cov tsiaj cov tsiaj: tsa koj cov kev paub

Cov tshuab luam ntawv yog lub tshuab ua tshiab uas tau ua kom nrov dua rau nws lub peev xwm los tsim cov txiaj ntsig zoo, ruaj khov thiab pom kev zoo

Vim li cas siv offset tshuab luam ntawv rau square thawv luam ntawv?

Dab tsi ntawm cov tshuab luam ntawv rau cov iav fwj?