短語詞組短語combination control valve 組合控制閥combination digital valve 組合式數(shù)字閥combination hydrostatic valve 聯(lián)合水壓表閥combination directional valve 組合定向閥combination directed valve tray 組合導(dǎo)向浮閥塔板fluid combination control valve 液流控制組合閥combination E valve 復(fù)合閥by pass combination valve 旁通組合閥brake combination valve 制動(dòng)組合閥 返回 combination valve