On the morning of May 20, Yingjisha County Party Committee Vice Secretary, Jining Aid Xinjiang Command Comrade Sun Xizhong and his entourage visited China Coal Group, accompanied by Jining High-tech Z
There are two forces acting on the dowty retarder, braking work and resistance work. Braking work (absorption work) is the work done by the dowty retarder to the vehicle in the braking state.
In order to better promote the interactive docking between enterprises and job seekers during the outbreak, on May 15th, a webcast job fair held by Bureau Of Human Resources And Social Security in Jin
Everyone knows the dowty retarder, but there are several kinds of dowty retarder. Today, I will introduce the double critical speed dowty retarder.
In order to further implement the innovation driven development strategy, promote the transformation of new and old driving forces and the high-quality development of manufacturing industry,
On May 12, Cai Jianning, Chairman of Shandong Industrial Design Association and his delegation visited China Coal Group. Qu Qing, Chairman of China Coal Group, Han Yong, General Manager, Li Zhenbo, Ex
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Executive Editor: Zhang Wen / Editor: Linda Zhang