... Rail Fastener 轨条扣件 Rail Fork 轨叉 Rail Grinding Machines 轨条研磨机 / 钢轨削正机/磨轨机 ...
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safety rail fork 安全轨叉
The manganese fork properly extends a wing rail to reduce an impact angle in order to enhance the train speed.
锰叉将翼轨适当延长以减小其冲击角，提高车速。
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