In order to undertake mineral mountain motor's safe drive, we have designed an intelligent speed alarm record instrument to keep a lookout over speed motor in the mineral mountain.
为了保证矿山电机车的安全行驶，设计了用于监测和显示矿山架线电机车的智能超速报警记录仪。
In order to undertake mineral mountain motor's safe drive, we have designed an intelligent speed alarm record instrument to keep a lookout over speed motor in the mineral mountain.
为了保证矿山电机车的安全行驶，设计了用于监测和显示矿山架线电机车的智能超速报警记录仪。
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