1) brake bleed valve
![点击朗读](/dictall/images/read.gif)
制动器放气阀
2) automatic brake bleed valve
![点击朗读](/dictall/images/read.gif)
自动制动器放气阀
3) parking brake ball check
![点击朗读](/dictall/images/read.gif)
停放制动器球阀
4) parking brake valve
![点击朗读](/dictall/images/read.gif)
停放制动器阀
5) parking brake valve spool
![点击朗读](/dictall/images/read.gif)
停放制动器阀滑阀
6) pneumatic valve positioner
![点击朗读](/dictall/images/read.gif)
气动阀位控制器
参考词条