ICS43.040.40CCST24此版仅供学习参阅QC/T1172—2022汽车气压制动部件用排气消音器性能要求及台架试验方法Performancerequirementsandtestmethordsforvehicleairbrakeunitexhaustmuffler2022-04-08发布2022-10-01实施QC/T1172—2022目次前言........................................................................Ⅲ引言.........................................................................IV1范围.......................................................................12规范性引用文件..............................................................13术语和定义..................................................................14性能要求.................................................
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