短语词组短語sulzer by -pass system 囌爾壽旁路by -pass VAV system 旁通變風量系統continuous by -pass system 連續旁路制integral by -pass system 整躰旁路系統steam by -pass system 蒸汽旁路系統hp by -pass system 高壓旁路系統BPS By -pass control system 旁路控制系統 返回 bypass system