Lub luag haujlwm ntawm lub zog siabcollimators
Lub nqaj lim, tseem hu ua "shutter", "nqaj shutter" lossis "nqaj nqaj", yog nruab rau ntawm lub qhov rai ntawm lub ntsej muag xoo hluav taws xob tshuaj xyuas.
Mus rau qhov tseem ceeb thawj xoo hluav taws xob. Nws tuaj yeem txwv lub xoo hluav taws xob teb rau qhov yuav tsum muaj ntau yam tsawg kawg nkaus, yog li tus neeg mob tuaj yeem tau txais xoo hluav taws xob rau yav.
Noj tshuaj yog tsawg. Lub zog tseem ceeb ntawm cov nqaj lim tau tuaj yeem sau cov ntsiab lus raws li hauv qab no:
a. Txwv txiav cov irradiation teb kom txo cov koob tshuaj rau tus neeg mob thiab tus neeg teb xov tooj.
b. Txo thaj chaw uas muaj cov duab hluav taws kub yog tsim tawm, thiab txhim kho cov kev pom tseeb ntawm kev pom zoo thiab ntsuas hluav taws xob.
c. Thaiv Tawv Qha Ntsis Rays ntau li ntau tau.
Yog koj xav nyob hauv pebcollimator, Koj zoo siab tos txais hu rau kuv!
Lub sijhawm Post: Mar-29-2022