3251| 18
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鉆孔需要的夾緊機構(gòu) |
點評
中間卡黃用氣動,下面的液壓
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點評
單缸曲軸?你是要鉆過油孔還是鉆平衡孔?
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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