矿用电力机车 meaning in Chinese

electric mine locomotive

Approach on the repair technology of electric locomotives used in the mine
矿用电力机车检修工艺探讨
Checking technology improvement on the main engine of mine electric locomotives
矿用电力机车主电机检修工艺改造
It ' s insulation product are widely used by many of the leading manufacturers of engines , dynamotor , motor and metallurgy in china
几年来，工厂已先后为铁路内燃和电力机车、大型矿用电力机车、发电机、变压器、电炉等提供了大量的绝缘材料，满足了用户的生产需要。