轮对组装时轮位差超限易引起车辆燃轴并脱轨。
参考答案:对
Questions 1-4
Who is the man?()
A.Chairman of the African Club.
B.Chairman of the International Club.
C.Chairman of the Irish Club.
D.Chairman of the Folk Music Club.
把钩工在弯道进行操作时,应站在弯道内侧操作。