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关注:1
2013-05-23 12:21
求翻译:负责管道清洁度的控制是什么意思?![]() ![]() 负责管道清洁度的控制
问题补充: |
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2013-05-23 12:21:38
Responsible for the control of the cleanliness of the pipeline
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2013-05-23 12:23:18
duct cleaning is responsible for the control.
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2013-05-23 12:24:58
Is responsible for the pipeline cleanliness the control
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2013-05-23 12:26:38
Is responsible for the cleanliness of pipeline control
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2013-05-23 12:28:18
null
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