The Origin Of The Dowty Retarder, Its Working Principle And Application Scenarios.
A damper is a device that provides resistance to movement and consumes movement energy. Dowty Retarder is also a kind of damper, which is widely used in railway traffic.
Leaders Of Alibaba International Business Department Visit China Coal Group To Discuss Cooperation
Accompanied by President Li, the visiting leaders visited the group's intelligent manufacturing achievement exhibition hall, cross-border e-commerce companies, e-commerce companies, network informatio
647 2022-07-27 China Coal News Discuss Cooperation DETAILS
Leaders Of Jining Customs Visit China Coal Group To Guide The Work
On the afternoon of July 26, Liu Guang, Chief of the Enterprise Management Section of Jining Customs, and Tian Xiaolin, General Manager of Jining Branch of China Inspection Group Shandong Branch.
644 2022-07-26 China Coal News Customs DETAILS
Successful Trial Laying Of New Turnouts For Mongolian Railway Project
Recently, Mongolian businessmen visited China Coal Group again to try out the new type of turnout for the Mongolian railway project. This type of turnout is a new type of turnout specially designed fo
747 2022-07-20 China Coal News Quality Benchmark DETAILS
Jining Gongxin Business Vocational Training College Obtained The Aopa-certified Certificate
Jining Gongxin Business Vocational Training College Once Again Obtained The Aopa-Certified Civil Drone Pilot Training Institution Certificate
626 2022-07-19 China Coal News Qualification DETAILS
Good news China Coal Group won the title of "2022 Provincial Service Industry Innovation Center"
Recently, good news came from the document "Notice on the Announcement of the Provincial Service Industry Innovation Center in 2022" issued by the Shandong Provincial Development and Reform Commission
577 2022-07-19 China Coal News Provincial Service Industry Innovation Center DETAILS