1) transmission directional valve spool
变速箱方向滑阀
2) transmission speed valve spool
变速箱速度滑阀
3) transmission directional control solenoid valve
变速箱方向控制电磁阀
4) transmission lubrication valve
变速箱润滑阀
5) transmission rotary spool
变速箱旋转滑阀
6) transmission lubrication relief valve
变速箱润滑安全[泄压]阀
参考词条