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seallyzoom
和尚與屠夫的區別，就是一個(gè)吃素一個(gè)吃葷
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樓主  發(fā)表于: 2017-05-12 14:49
這是溢流閥還是什么閥？干什么用的呀



  
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wycxks
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1樓  發(fā)表于: 2017-05-12 18:27
引用
引用第2樓電工小安子于2017-05-12 17:05發(fā)表的  :
單頭電磁換向閥。

老板你這是在誤導啊，這不是換向閥

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