底侧卸式矿车卸载站在一些矿山的使用中，出现底部结构加固钢轨脱落现象。
The reinforcing rails of the bottom structure in dumping station for side bottom dumping cars occasionally drop off during operation in many mines.
底侧卸式矿车卸载站在一些矿山的使用中，出现底部结构加固钢轨脱落现象。
The reinforcing rails of the bottom structure in dumping station for side bottom dumping cars occasionally drop off during operation in many mines.
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