2025-05-13 03:22 浏览次数 9
救援车
this article introduces the performance testing device on the railway wrecking car wyz-8a active control valve board, and explains the testing method of each performance test in details.
介绍了铁路救援机车wyz-8a型主控制阀板的性能测试装置,详细说明了各项性能测试的试验方法。