The process method has simple equipment, lower cost and has no potential safety hazard.
本发明方法设备简单，运行成本低，不存在安全隐患。
The invention has simple devices and low operation cost, and has no potential safety hazard.
本发明方法 设备简单，运行成本低，不存在安全隐患。
Please overhaul the motor by professional & technical people to ensure there is no potential safety hazard rear to use.
电机每月均应有专业人士检修，确认无安全隐患后方可使用。
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