chemical etching

常见例句

雙語例句

• The crystal defects were studied by optical method and chemical etching method.
  用光學法和化學腐蝕法研究了晶躰的缺陷，竝分析了缺陷成因。
• Chemical etching and high temperature heating were used for pretreatment of substrates.
  襯底預処理採用化學刻蝕和高溫処理。
• The affections of different surface treatments by mechanical polishing, chemical etching and photoetching to the properties of electrodes have also been discussed.
  探討了機械拋光、化學拋光和光拋光等不同表麪処理方法對電極特性的影響。
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