1) transmission directional control
变速箱方向控制
2) transmission directional control solenoid valve
变速箱方向控制电磁阀
3) transmission control box
变速箱控制箱
4) transmission speed control
变速箱速度控制
5) transmission direction selection
变速箱方向选择
6) transmission directional solenoid
变速箱方向线圈
参考词条