9644| 15
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機床在啟動后不到5分鐘 ,油泵電機就發熱,液壓油路所有減壓閥都正常 |
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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