中轴工作制动器快速松放阀
center axle service brake quick release valve
停放制动器杠杆总成
parking brake lever assembly
停放制动器杠杆的接合
parking brake lever engagement
停放制动器缸作用力
parking brake cylinder force
停放制动器缸活塞杆
parking brake cylinder piston rod
停放制动器缸安装
parking brake cylinder mounting
停放制动器放泄阀
parking brake bleed valve
停放制动器阀支架
parking brake valve bracket
停放制动器阀位置
parking brake valve location
停放制动器阀控制按钮
parking brake valve control knob
停放制动器阀滑阀
parking brake valve spool
停放制动器调整步骤
parking brake adjustment procedure