crossing watchman

网络释义

1.	栅工土木工程编译词汇C... ... 炼式阻断机 Crossing chain 栅工 Crossing watchman 可动翼轨平交道 Crossing with movable wing rail ... yingyucihui.scientrans.com
2.	看栅工 http://www.ptsg... ... "看守慢行区间"," Watch for slow speed section" "看栅工"," Crossing watchman" "盾尾"," Shield tail" ... www.guandang.com

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