回答数
3
浏览数
167
veinna2002
驱动马达:driving motor钢铁制微电机壳:steel micromotor housing伺服电机壳:servo motor housing固定装置:fixing/fastening device机械传动:mechanical transmission
WaimanTong
调整套、螺母、螺钉、O型圈Adjust the set, nut, screw, O-ring
小胶带儿
机械配件：machine parts电机：electronic machine tool
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