trailer braking relax valve是什么意思


中文翻译挂车制动放松阀

网络释义

1)trailer braking relax valve,挂车制动放松阀2)trailer braking valve,挂车制动阀3)parking secondary release valve,停车紧急制动松放阀4)hand control brake valve of trailer,手控挂车制动阀5)trailer braking protecton valve,挂车制动保护阀6)secondary brake release valve,辅助制动松放阀

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