
The role of mining motor vehicles: Mine electric motor vehicles are mainly used for long-distance transportation of underground transportation lanes and floors.

Newly activated, long-term deactivated or potentially damp railway tamping machines should measure insulation resistance before use.

In order to create a good atmosphere, the public entrepreneurship and innovation work will continue to be deepened. On the morning of June 17, 2019, Jining City's “Innovation and Entrepreneurship tech

1. mine electric locomotives battery capacity is reduced. In addition to battery aging, over-discharge, active material reduction, plate detachment, quality problems, etc., the electrolyte density is

On June 10, Zhang Fanxiang, Deputy Director of the Jining City Retired Military Affairs Bureau, and Gao Weidong, Deputy Director of the Municipal Retired Service Center, visited the China Coal Group t

On the morning of June 4th, Zhang Meng, Executive Dean of Jining Innovation and Entrepreneurship Research Institute, Qi Wenjuan, Head of Industry Department of City Industrial Research Institute, and
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