advanced starting valve 预开起动阀 ; 提前起动阀 ; 提早起动阀

air starting valve 空气起动阀 ; [机] 空气启动阀

main starting valve 主起动阀 ; 主启动阀

pneumatic starting valve 气力起动阀

advance starting valve 预开起动阀

cylinder starting valve 气缸起动阀 ; 汽缸起动阀

starting valve spring 起动阀弹簧

auxiliary starting valve 辅助起动阀

intermediate starting valve 旁通起动阀