2089| 5
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挖掘機履帶張緊,用手壓黃油槍能打到30MPa嗎 |
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點評
履帶張緊,就是人力平面壓緊的,連接方式不同
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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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