1) retarder bleed valve

减速器放气阀
2) retarder air valve

减速器空气阀
3) retarder air valve body

减速器空气阀体
4) retarder air circuit pressure reducing valve

减速器空气回路减压阀
5) retarder air pressure reducing valve

减速器空气减压阀
6) retarder valve

减速器阀
参考词条