题目内容
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[主观题]
《普速铁路线路修理规则》规定,护轨缓冲段末端轮缘槽宽度不小于()。
A.95mm
B.85mm
C.75mm
D.65mm
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A.95mm
B.85mm
C.75mm
D.65mm
A.1391mm
B.1390mm
C.1389mm
D.1388mm
A.1.5~2m,1.5m,0.75m
B.2.5~3m,1.0m,0.75m
C.1.5~2m,1.0m,0.85m
D.2.5~3m,1.5m,0.85m
A.9mm,11mm
B.12mm,15mm
C.12mm,14mm
D.11mm,15mm