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photomask ['fəʊtəʊmɑːsk, 'foʊt̬oʊmæsk] n
chem. 光学掩模版
oil 光掩模
tech. 遮光模
telecom. 光掩膜; 照相掩膜
photomask
: 10 phrases in 4 subjects
Chemistry2
Electronics4
Information technology1
Technology3

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