A. 脱开EDP驱动 B. 激活断流阀线圈,断开EDP输出 C. 断开泵再循环线圈 D. 以上都不对
American Society of Mechanical Engineers B. American Petroleum Institute C. Society of Petroleum Engineers D. American Society of Civil Engineer
A. 车轮轮缘过限 B. 踏面缺损过限 C. 轮辋辐板裂损 D. 踏面擦伤过限
A. 火焰稳定罩 B. 蒸汽喷射装置 C. 火花塞 D. 激发点火器