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关注:1
2013-05-23 12:21
求翻译:The inner pipe was made of copper and the outer pipe was made of acryl in order to observe the fouling attached to the surface of the copper pipe是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The inner pipe was made of copper and the outer pipe was made of acryl in order to observe the fouling attached to the surface of the copper pipe
问题补充: |
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