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在矿山地面运输中,矿车上大多采用“车轴摩擦”式或“车轮碰撞”式阻车器,往往出现车轴过磨损或矿车掉道现象,既损坏矿车又
In mine ground transportation, mostly adopt the “axle friction” type or “wheel collision” type car stoppers, often appear over axle wear or car off the road phenomenon, both damage the car and