铁路机车车辆 - 2026 进行中
1000 ₸
科目: 铁路机车车辆 级别: I (I级最简单,XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: Which component of a railway vehicle is primarily used to absorb shocks between coupled vehicles? Brake cylinder, Pantograph, Draft gear, Traction motor