... screen fabricating machine 筛管制造机 screen factor 屏蔽因数 screen filter 滤网;筛滤器 ...
基于50个网页-相关网页
... shielding defence 屏蔽防御 shielding factor 屏蔽因数 shielding material 屏蔽材料 ...
基于46个网页-相关网页
短语
有限屏蔽层积累因数
finite shield build-up factor
屏蔽有效性因数
shielding effectiveness factor
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