短語詞組短語flow control bypass orifice 流量控制旁通孔remote control orifice 遠(yuǎn)程控制口negative control orifice 反曏控制量孔negative flow control orifice 反曏流操縱量孔flow control orifice 流量控制孔displacement control orifice 排量控制阻尼孔Flow Control Valve With Orifice 節(jié)流孔orifice control 量孔的控制orifice control valve 孔板節(jié)流閥;銳孔調(diào)節(jié)閥 返回 control orifice