haulage roadway meaning in English

运输平巷
运输巷道

The design of automatic air door in trackless main haulage roadway
无轨运输大巷的自动风门设计
Analysis on roof - fall cause in 131211 haulage roadway in yueliangtan mine
浅析月亮田矿131211运输过巷冒顶的原因
Optimized design of support parameter of main haulage roadway in jinjia mine
金佳矿井运输大巷支护参数的优化设计
Reinforcement of bolt and grouting in main haulage roadway in linhuan coal mine
城郊煤矿煤巷锚杆支护参数及施工工艺
Double track haulage roadway
双轨运输巷道