... single-phase AC traction 单相交流牵引 sleeper pitch 轨枕间距 sleeper tamping 枕木捣固 ...
基于16个网页-相关网页
... 浮渣间 Space,scum 轨枕间距 Spacing of sleeper 缝距 Spacing,joint ...
基于8个网页-相关网页
... pitch of signal note 信号音调 pitch of sleepers 轨枕间距 pitch of spring 弹程 ...
基于6个网页-相关网页
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sleeper pitch
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spacing of sleeper
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