单项选择题
CRH2A(统)型动车组在缓解状态下,闸片与制动盘摩擦面两侧间隙之和应在()范围内。
A.2.5~5.5mm
B.2.4~5.6mm
C.1.4~6.6mm
D.2.6~5.4mm
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单项选择题
A.2.5~5.5mm
B.2.4~5.6mm
C.1.4~6.6mm
D.2.6~5.4mm
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