... 转辙器尖 Point of Switch ; PS 顺向辙尖 trailing point 弹簧辙尖 spring point ; spring point WESTBANK ...
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bevelled point of switch 尖轨斜削端
actual point of switch rail 尖轨尖端
point of view hat switch 多向视角帽开关
poor fit of switch point 尖轨不密贴
switch-of-point rod 尖轨系杆
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