passive film

 
  • 鈍化膜

passive film的用法和樣例:

例句

  1. Properties of chromating film were improved greatly.
    鈍化膜的性能得到了改善。
  2. The purpose of the study was to improve the decorative effect of phosphating film.
    為提高磷化膜的裝飾效果,開(kāi)發(fā)出一種常溫鐵系彩色磷化工藝。
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