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关注：1
2013-05-23 12:21
求翻译：文献[ ]对某一水泵填料函损失的变化情况进行了研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
文献[ ]对某一水泵填料函损失的变化情况进行了研究
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
Literature [] for a pump stuffing box of changes in the loss of the study
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2013-05-23 12:24:58
Literature( )the change situation which loses to some water pump packing box has conducted the research
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2013-05-23 12:26:38
References [] changes to a certain loss of pump packing is studied
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2013-05-23 12:28:18
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