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关注:1
2013-05-23 12:21
求翻译:泵与管路应保持良好的密封是什么意思?![]() ![]() 泵与管路应保持良好的密封
问题补充: |
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2013-05-23 12:21:38
Pump and piping to maintain good sealing
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2013-05-23 12:23:18
pump and piping should maintain good sealing
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2013-05-23 12:24:58
The pump and the pipeline should maintain the good seal
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2013-05-23 12:26:38
Pumps and lines should maintain a good seal
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2013-05-23 12:28:18
The pump should keep the good sealing with the pipeline
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