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1·This is generally printed using an etching press.

这通常是使用一个蚀刻印刷出版社。

2·The principle of Si trench etching is introduced, and major press factors to influence etching results are examined.

介绍了硅深槽刻蚀的基本原理和影响对蚀效果的几个主要工艺因素。

3·Dow etching a powerless etching technique for letter-press plates invented by Dow Chemical Corporation.

陶氏腐法陶氏化学公司发明的一种无粉腐技巧。用来制造活版印版。