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[单选题]
最高运行速度≤160km/h的轮对轴颈上在距防尘板座端面50mm以外部位有纵向划痕深度不超过()时,须清除毛刺后使用。
A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm
查看答案
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A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm
A.≤120km/h
B.>120km/h
C.<160km/h
D.>160km/h
A.≤120km/h
B.>120km/h
C.≤160km/h
D.=160km/h
A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm
A.10mm2
B.20mm2
C.30mm2
D.50mm2
A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm
A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm
A.1/4
B.1/8
C.1/16
D.1/32