题目内容
(请给出正确答案)
[单选题]
对于装有安全钳的轿厢、对重T型导轨,当安全钳动作时,导轨在两个方向上的允许最大变形为()。
A.3mm
B.4mm
C.5mm
D.6mm
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A.3mm
B.4mm
C.5mm
D.6mm
A.0.2,0.3
B.0.3,0.4
C.0.5,0.7
D.0.5,1.0
A.35mm
B.335mm
C.135mm
D.1035mm
A.限速器
B.安全钳
C.对重缓冲器
D.轿厢缓冲瑞
A.35mm
B.335mm
C.135mm
D.1035mm