您要查找的是不是：
- Variation of air pressure and quantity in an airway is analyzed when pulse airflow is induced by disturbances such as hoisting in downcast drafts and conveying in haulage drifts. 分析了由进风井提升容器升降、矿车运行等扰动源引起风流脉动时巷道空气压力和风量变化规律。
- Rail haulage roads in mines; general niles 地下矿井轨道设备。一般规则
- The busy road outside the school is a menace. 学校外面那条车水马龙的大道是个危险之地。
- A low, heavy cart without sides, used for haulage. 板车低矮而且无车帮的车，用于拖载重物
- There was a steep climb on the road out of town. 市外公路上有一处很陡的上坡路。
- I didn't get the drift of his argument. 我没有听懂他论点的要领。
- I can't quite catch the drift of his speech. 我不甚了解他的演讲的大意。
- There is a drift of farmers to the cities. 农民流向城市。
- A careless driver is a menace to all road users. 漫不经心的驾驶员对于路上所有车辆和行人都是危险的。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- An old jeep is putter along the road. 一辆旧吉普车沿路迤逦而来。
- main haulage drift 主要运输巷道
- The big car purred along the road. 那辆大汽车一路呜呜地开了过去。
- haulage drift 运输平巷
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The damaged car was labouring along the muddy road. 那破车泥泞的道路上慢吞吞地向前爬行。
- The road to the village branches off on the right. 通往该村的道路向右转为一条小路。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- The new road will soon be opened to traffic. 这条新马路不久就可通车。
