段修时转K3制动梁撑杆两端与端头结合面不得有贯通间隙,局部间隙宽度大于()深度大于()。 ["0.3mm,5mm","0.2mm,4mm","0.3mm,2mm","0.2mm,5mm"]
KZW-4型、KZW-4G系列、KZW-A型支架内孔磨耗不大于()。 ["1mm","2mm","3mm","4mm"]
203×254(密封式)制动缸缓解弹簧自由高小于()时段修。 ["515.4mm","520mm","525.4mm","530mm"]
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