shelloelding zone 屏蔽环

shelloelding coil 屏蔽线圈

magnetic shelloelding 磁屏蔽

barrier shelloelding 护栅子

electrostatic shelloelding 静电掩蔽

radio-shelloelding 无线电屏蔽

shelloelding effect 屏蔽效应

primary shelloelding 一次屏蔽

weld shelloelding 烧焊区掩映