Muaj nuj nqi loj

1. Kev tiv thaiv hluav taws xob hluav taws xob, tiv thaiv kev puas tsuaj ntawm hluav taws xob tsis zoo rau tib neeg lub cev.

2. Tiv thaiv electromagnetic cuam tshuam los xyuas kom meej qhov ua haujlwm ntawm cov twj paj nruag thiab khoom siv.

3. Tiv thaiv electromagnetic to thiab tiv thaiv electromagnetic teeb liab nyob rau hauv lub qhov rais zaub.

Kev siv tseem ceeb

1: electromagnetic shielding los yog electromagnetic radiation tiv thaiv uas xav tau lub teeb kis tau tus mob; Xws li lub vijtsam uas tso saib qhov rais ntawm lub ntsuas ntsuas lub rooj.

2. Electromagnetic shielding lossis electromagnetic radiation tiv thaiv uas xav tau qhov cua; Xws li chassis, txee, qhov cua qhov rais, thiab lwm yam.

3. Electromagnetic shielding los yog electromagnetic yoj hluav taws xob ntawm phab ntsa, pem teb, qab nthab thiab lwm qhov chaw; Xws li cov chaw soj nstuam, chav computer, chav high-voltage thiab low-voltage thiab radar chaw nres tsheb.

4. Cov xov hlau thiab cov kab hluav taws xob tiv taus hluav taws xob cuam tshuam thiab ua lub luag haujlwm tiv thaiv electromagnetic shielding.