1) parking brake valve spool
![点击朗读](/dictall/images/read.gif)
停放制动器阀滑阀
2) parking brake ball check
![点击朗读](/dictall/images/read.gif)
停放制动器球阀
3) parking brake valve
![点击朗读](/dictall/images/read.gif)
停放制动器阀
4) parking brake bleed valve
![点击朗读](/dictall/images/read.gif)
停放制动器放泄阀
5) parking brake release valve
![点击朗读](/dictall/images/read.gif)
停放制动器松放阀
6) parking brake quick release valve
![点击朗读](/dictall/images/read.gif)
停放制动器快速松放阀
参考词条