The turnover road needle has two statuses. When it is put up it is the road block to prevent vehicle impacting object directly and when it is put down it is the vehicle decelerating device.
翻转式路刺有两种状态，抬起时成为路障，防止车辆直接撞击目标，路刺落下时为车辆减速装置。
The anti-slide down equipment is a safety device in the major transport inclined lane of mine shaft, several points for attention in the employment were put forward in this paper.
矿井主要运输斜巷跑车装置是矿井主要运输斜巷的安全装备，介绍在使用过程中应当注意的几个问题。
The anti-slide down equipment is a safety device in the major transport inclined lane of mine shaft, several points for attention in the employment were put forward in this paper.
矿井主要运输斜巷跑车装置是矿井主要运输斜巷的安全装备，介绍在使用过程中应当注意的几个问题。
应用推荐