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关注：1
2013-05-23 12:21
求翻译：排污管道：采用DN50不锈钢管和与之配套的单向阀。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
排污管道：采用DN50不锈钢管和与之配套的单向阀。
问题补充： |
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2013-05-23 12:21:38
Sewage pipes: a dn50 stainless steel tube and its accompanying one-way valve.
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2013-05-23 12:23:18
The sewage pipe: a DN 50 stainless steel tube and comes with a one-way valve.
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2013-05-23 12:24:58
Pollution discharge pipeline: Uses the DN50 stainless steel pipe and with it necessary cone-way valve.
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2013-05-23 12:26:38
Outfall: DN50 stainless steel tubes and matching with a one-way valve.
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2013-05-23 12:28:18
正在翻译，请等待...
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