基本释义:

行车/减速器开关

网络释义

1)service/retarder switch,行车/减速器开关

2)retarder and service brake switch,减速器和行车制动器开关

3)retarder switch,减速器开关

4)service/retarder,行车/减速器

5)resume/decel switch,恢复/减速器开关

6)retarder brake switch,减速器制动开关