February 16, Shanxi Coking Coal Xishan Coal Electricity deputy general manager Yu Jianjun went to Malan Mine ventilator room for supervision .
In the central control room , Yu Jianjun had a detailed understanding of the operation condition of the main fan and the personnel configuration of the machine room, put forward guiding opinions on the operation record, spot inspection, patrol inspection and preventive maintenance of the equipment, and also raised requirements for the remote centralized control operation of the main fan in the next step.
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