片语
a railroad crossing铁道口
level crossing railroad crossing火车栅
railroad-crossing shield盾构穿越铁路
railroad crossing repairing辙叉维修
railroad-crossing signal平交道号志
Railroad crossing grinder辙叉磨床
Railroad Crossing Pro铁路口
Protected Railroad Crossing有栅门铁路平交道
Railroad Crossing with Gates有人看守铁道路口