coupler frame 偶合器机架
frame coupler
帧耦合器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is mainly used for the fittings of vehicles such as the swing bolster, side frame, coupler and coupler yokes, also for cleaning the castings and workpieces with the similar size.
主要用于机车的摇枕、侧架、车钩及钩尾框等车辆件，同时也可清理类似尺寸的铸件和批量小件。
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