As soon as he'd cut the express car off, he made the engineer run her up the track about half a mile to a road crossing . 他把那快递车解下了，马上就叫司机朝前开了半英里路光景，开到了一个道口。
Performance test methods for motor - operated barriers 电动道口栏杆性能的试验方法
Code for design of railway wayside crossing signaling 铁路区间道口信号设计规范
The road branches after the level - crossing 这条路在经过平面交叉道口岔开了
Put as much dry brush as you can carry in this gap 多抱些灌木来堵住这道口子
Demolition of an inclined water tower by blasting 利用烟道口爆破拆除钢筋混凝土烟囱
Automatic half barrier with flashing lights 装有闪光灯的道口单侧自动栏木
Therefore the road becomes to a large traffic jam 几个人强行突破关的铁路道口，相当危险。
Technical specification for crossing signal equipment in wayside 铁路区间道口信号设备技术条件
Safety standards for railway level crossing in industrial enterprises 工业企业铁路道口安全标准
