mask film

　
英 美
  • 掩膜

mask film的用法和樣例：

例句

  1. The substrate is first covered by a mask.
    首先在基片上覆蓋一個(gè)掩膜片。
  2. An image of the patterns on the mask is projected onto the resist-coated wafer, which is many centimeters away.
    掩膜板上圖形的像被投影到許多厘米以外的涂有抗蝕劑的片子上。
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