基本解释吹气风洞词组短语短语induction blowdown wind tunnel [航]引射放气式风洞blowdown wind tunnel [航]放气式风洞direct blowdown wind tunnel 直流暂冲式风洞energy ratio of blowdown tunnel 吹气式风洞能量比blowdown -ejection wind tunnel 吹引式风洞专业释义航空、航天科学技术放气式风洞吹放式风洞