答案:B
A. 20
B. 22
C. 23
D. 24
A. 22t
B. 23t
C. 25t
D. 30t
A. 28×58
B. 38×58
C. 28×65
D. 25×65
A. 车统—16
B. 车统—17
C. 车统—18
D. 车统—19
A. 敞车
B. 棚车
C. 守车
D. 底开门式车
A. 转K1
B. 转K5
C. 转8A
D. 转8AG
A. (A)冰冷车数
B. (B)地点
C. (C)加冰站
D. (D)线路
A. 增加了交叉支撑装置
B. 采用了导框式侧架
C. 采用了鱼腹形摇枕
D. 采用了滑槽式制动梁
A. 0.01mm,0.30mm,0.05mm
B. 0.1mm,0.3mm,0.5mm
C. 0.1mm,0.02mm,0.05mm
D. 0.01mm,0.02mm,0.5mm
A. 6.5~15.5mm
B. 5~14.5mm
C. 6~14mm
D. 6.5~14.5mm