单项选择题

CRH2型车轴防尘板座过渡区截面尺寸满足（）mm。

A.159.7-159.925
B.159.734-159.974
C.159.434-159.974
D.159.4-159.8

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单项选择题

A.159.4-159.8
B.159.734-159.974
C.159.434-159.974
D.158.8-159

单项选择题

A.159.4-159.8
B.159.734-159.974
C.159.434-159.974
D.158.8-159

单项选择题

A.159.4-159.8
B.159.734-159.974
C.159.434-159.974
D.158.8-159