metallurgical industry
英
美
- 冶金工业
双语例句
- Gas for metal cutting in metallurgic al industry is presented.
介绍了冶金工业中金属切割燃气情况。 - To try and develop metallurgical industry without first developing mining is to make bricks without straw.
尝试和发展冶金工业而不首先发展采矿业等于是做无米之炊。
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