emergency relay valve的意思|示意
紧急继动阀
emergency relay valve的网络常见释义
紧急继动阀 ... emergency pressure reducing valve 紧急减压阀 emergency relay valve 紧急继动阀 emergency stop valve 危急遮断阀, 紧急止流阀, 主汽门 ...
emergency relay valve相关短语
1、 trailer braking relay emergency valve 挂车制动应急继动阀
2、 relay emergency valve 继动应急阀
3、 emergency mobile forces relay valve 紧急继动阀