The development and successful application of mobile roof support make ready a new type supporting equipment for mechanized mining of short-wall faces.
履带行走式液压支架的研制与成功应用，为短壁工作面机械化开采提供了一种新的支护设备。
2
The domestic and foreign status of research and application on mechanized spraying installment and the system of spraying robot was also introduced.
介绍了国内外对机械化喷涂装置和喷涂机器人系统研究与应用现状。
3
In early application of fully mechanized top coal mining, Spontaneous fire took place when the backout of fully mechanized top coal caving face was stopped mining.