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关注:1
2013-05-23 12:21
求翻译:a pump housing being attached to the coupling, said pump housing containing a housing chamber located above the upper standing valve, and said housing chamber being in ;是什么意思? 待解决
悬赏分:1
- 离问题结束还有
a pump housing being attached to the coupling, said pump housing containing a housing chamber located above the upper standing valve, and said housing chamber being in ;
问题补充: |
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