This paper introduces a method of deep etching of PYREX 7740 glass by one-time lithographing,multiple hardening and etching with Cr and BP-212 photoresist as etching mask.是什么意思_This paper introduces a method of deep etching of PYREX 7740 glass by one-time lithographing,multiple hardening and etching with Cr and BP-212 photoresist as etching mask.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句