balanced steam admission valve的意思|示意
美 / /
英 / /
平衡式进汽阀
balanced steam admission valve的网络常见释义
平衡式进汽阀 ... steam admission valve 进汽阀 balanced steam admission valve 平衡式进汽阀 direct admission valve 快动制动阀 ; 直接进入阀 ...