mask film
英
美
- 掩膜
双语例句
- The substrate is first covered by a mask.
首先在基片上覆盖一个掩膜片。 - An image of the patterns on the mask is projected onto the resist-coated wafer, which is many centimeters away.
掩膜板上图形的像被投影到许多厘米以外的涂有抗蚀剂的片子上。
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