相关考题
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单项选择题
接触网多功能检修作业车车轮直径为()
A.840mm
B.920mm
C.1050mm
D.1250mm -
单项选择题
TQJ-09(钛合金)/TQJ-09A(合金钢)50t双级起复机具顶升油缸高度()
A.300mm
B.320mm
C.350mm
D.420mm -
单项选择题
JW-4G接触网作业车车宽为()
A.3055mm
B.3118mm
C.2855mm
D.3200mm
