机厂正在为我们加工一个弯接头。
机厂正在为我们加工一个弯接头。
弯钩锣丝是一种用于起重机的配件设备。
Gong is a kind of wire hooks for cranes accessories equipment.
弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。
Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.
弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。
Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.
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