mining electric locomotive

基本解释

Because DC supplies power distance are long and the larger variable range of DC supply power voltage in mining electric locomotive.
由于矿用电机车直流架线供电距离长，直流供电电压波动范围大，给实际生产带来了很多困难。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
Our company can make these kinds of basic products as follows: Mining Explosion-Proof diesel locomotive, and common diesel and electric locomotives and wagons.
本公司生产基本产品：矿用防爆柴油机钢轮普轨机车、工矿内燃机车、各类矿车等。

矿用电机车
There are two kinds of electric control system about Mining Electric Locomotive : one is contacting electric control system, the other is pulse speed regulation system.
矿用电机车电控系统有两种,一种是有触点的电控系统,另一种是脉冲调速系统。
计算机科学技术
矿用电机车