[化] 焊缝金属

weld metal的用法和样例:

例句

  1. A beam of light produced by a laser can weld metals.激光器发生的光束可以焊接金属。
  2. Sometimes all that is left is a skeleton casting with weld metal.有时所有这些问题都遗留在铸件焊接金属框架里。

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发表于:2018-11-29 / 阅读(108) / 评论(0) 分类 用mp3背四级单词

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发表于:2019-01-18 / 阅读(103) / 评论(0) 分类 雅思英语

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发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 考研英语

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