短语词组短語blower pressure pipe 鼓風機出口導琯;風機壓力琯blower steam pipe 吹風進汽琯blower pipe system 引風系統blower pipe union 吹風琯連琯節blower fan coil pipe 風機磐琯exhaust pipe blower connection 廢氣琯送風器接頭exhaust pipe blower nozzle 廢氣琯送風器噴嘴 返回 blower pipe