短语
双膜片型
DOUBLE DIAPHRAGM WITH RUPTURE INDICATOR
经济型双面单膜
Double Face Coated
双薄膜型场发射显示
Double Film Surface Emission Display
;
DF-SED
w型双层增透膜
w type double layers reflection reducing film
双E型硅弹性膜
dual E form of silicon chip
双层膜模型
Two-layer membrane model
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