短語詞組短語induction blowdown wind tunnel [航]引射放氣式風洞blowdown wind tunnel [航]放氣式風洞direct blowdown wind tunnel 直流暫沖式風洞energy ratio of blowdown tunnel 吹氣式風洞能量比blowdown -ejection wind tunnel 吹引式風洞tunnel for blowdown 排汙隧洞 返回 blowdown tunnel