fixed film

       
  • 固定化膜

fixed film的用法和样例:

例句

  1. Properties of chromating film were improved greatly.
    钝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.
    为提高磷化膜的装饰效果,开发出一种常温铁系彩色磷化工艺。
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