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关注:1
2013-05-23 12:21
求翻译:手动调节清洗回流阀的开度是什么意思?![]() ![]() 手动调节清洗回流阀的开度
问题补充: |
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2013-05-23 12:21:38
Manually adjust the cleaning return valve opening
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2013-05-23 12:23:18
manually adjust the degree of cleansing return valve
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2013-05-23 12:24:58
The manual regulation cleans the return valve the opening
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2013-05-23 12:26:38
Manual of regulation reflux valve cleaning opening
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2013-05-23 12:28:18
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