铁路机车车辆 - 2026 进行中

1000 ₸
科目: 铁路机车车辆
级别: XI (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: During a static wheel-load test, the four wheel loads of a bogie are 52, 48, 51, and 49 kN. What is the wheel-load imbalance relative to the average wheel load? 2%, 4%, 6%, 8%