短语词组短语blower pressure pipe 鼓风机出口导管;风机压力管blower steam pipe 吹风进汽管blower pipe system 引风系统blower pipe union 吹风管连管节blower fan coil pipe 风机盘管exhaust pipe blower connection 废气管送风器接头exhaust pipe blower nozzle 废气管送风器喷嘴 返回 blower pipe