Due to the limitation of the characteristics of the dowty retarder, the dowty retarder can only be used on low-speed running lines
China Coal Group For Being Awarded The Honorary Title Of "Best Female Volunteer Service Team" In Jining City
The TDJ-302 type dowty retarder is a speed control tool that can automatically control the rolling speed of the vehicle without external energy.
On the morning of February 22, Gao Dongxu, deputy secretary of the Jining Municipal Committee of the Communist Youth League, visited China Coal Group
The dowty retarder, which was born in Harbin in the last century, is an important innovation of my country’s railway speed control equipment. However, this dowty retarder is installed on the inner sid
In order to commend the advanced and establish a model, on the afternoon of February 4th, the 2020 annual summary and commendation meeting of China Coal Group was held in the group.
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Executive Editor: Zhang Wen / Editor: Linda Zhang