Introduced a new type of continuously automaticmine sump cleaning equipments, described the structure characteristic, component and operation principle of the equipment.
介绍了一种新型矿井水仓连续自动清淤设备的结构特征、组成部分和工作原理。
2
Introduces the application of pronunciation, circuit to electric locomotive automatic switch in mine.
介绍了语音电路在煤矿井下电机车自动停送电开关上的应用情况。
3
By taking a practical example, this paper analyses the form of an automatic control system for mine winder, discusses the principle that the system works on, and the way to set up it.