divided rim
... 组合螺栓:assembling bolt 组合轮圈:divided rim 组合龙骨墩:made keelblock ...
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NC焊接机:进行轮圈与轮毂间组合的NC伺服控制系统设计之点焊设备。
NC Spot Welding Machine: It's the welding machine for the connection of rim and hub, executed by NC servo control system.
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