On the afternoon of June 17, 2022, the Business School of Shandong Polytechnic College held the 2022 campus recruitment double election meeting.
On the morning of June 6, the opening ceremony of the first phase of vocational skills training for retired military personnel in 2022 of Jining Industry and Information Business Vocational Training C
During the underground mining locomotive working process of battery electric locomotive, the direct current provided by the battery enters the motor through the explosion-proof bolt, controller and re
Operating rules for mine electric locomotives
Recently, in order to implement the spirit of the "Notice of the Shandong Provincial People's Government on Printing and Distributing the 2022 "Stability and Progress" High-quality Development Policy
The main structure of the electric locomotive is divided into frame, running part, braking system, traction drive system, battery box, operation control system and other parts.
©Shandong China Coal Import & Export Co., Ltd. © 2017
Address: No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Zhang Wen / Editor: Linda Zhang