单项选择题
CR300AF构架与轮对间隙测量尺测量构架与轮对间隙满足()
A.203.5(+1,-2)mm
B.203.5(+1,-1)mm
C.203.2(+1,-2)mm
D.203.2(+1,-1)mm
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单项选择题
A.203.5(+1,-2)mm
B.203.5(+1,-1)mm
C.203.2(+1,-2)mm
D.203.2(+1,-1)mm
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