The main entrance is accommodated on the level above and is reached by a path traversing the garage roof.
主入口设置在较高楼层上，通过穿越车库屋顶的一条道路即可到达。
The impact factors on advancing supporting speed of hydraulic support are analyzed in this article, and the path and methods to accelerate roof support speed of combined mining face are suggested.
分析了影响液压支架移架速度的因素，提出了加快综采面顶板支护速度的方法和措施。
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