9395| 8
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零件用液氮冷凍溫度會降低到多少度 |
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點評
橡膠不怕低溫,但是別在低溫時動它
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小黑屋|手機版|Archiver|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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