Electronic parts: heat sink copper holder, fiber coupler body.
电子零件：散热器铜座，光纤连结器本体。
Familiar with railway mechanical metal process, such as production, manufacture and repair of the coupler, buffer, car-body, bogies and other railway equipments.
熟悉铁路机械金属工艺，如车钩、缓冲器、车体、转向架等铁路机车车辆设备的生产、制造与检修。
Loosen bolts on groove coupler and remove groove coupler and cover plate from valve body.
松开沟槽连接器上的螺栓，从阀体上拆卸沟槽连接器和盖板。
Loosen bolts on groove coupler and remove groove couple and cover plate from valve body.
松开沟槽连接器上的螺栓，从阀体上拆卸沟槽连接器和盖板。
Loosen bolts on groove coupler and remove groove couple and cover plate from valve body.
松开沟槽连接器上的螺栓，从阀体上拆卸沟槽连接器和盖板。
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