即便电磁阀油封有漏油,也只是几刀而已的密封圈需要更换

来源: Oneshotkill 于 2016-01-27 20:48:57 [旧帖] [给我悄悄话] 本文已被阅读：次

干嘛好几百把好好的电磁阀换了呢?

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