ICS43.040.40CCST24此版仅供学习参阅QC/T1178—2022汽车和挂车气压制动系统螺纹孔和管接头Motorvehicleandtowedvehicle—Pneumaticbrakingsystem—Tappedandmalefitting2022-04-08发布2022-10-01实施QC/T1178—20...