“pre-swirl”的概念、定义、翻译、参考文献-科学参考

单词	pre-swirl
释义	pre-swirl Encyclopedia 工学速度三角形释 pre-swirl预旋在多级压气机中，动叶进口的预旋速度（）是由前一级的导叶产生，分为正预旋和反预旋。
随便看	Ukiyoburo (The Floating World in Public Baths) Ukiyo-e Ukiyozōshi Ukkusiksalik National Park UK Met Office UKMO UK Museum Accreditation Scheme UK National Vegetation Classification Database UK Parliamentary Mission to China U.K. Postal Services Commission Ukraine aviation Ukraine Central Rada Ukraine, cinema in Ukraine space activities Ukrainian language Ukrainian Literature Ukrainian music Ukrainians UK Schmidt Telescope UKST UK TV licence fee UKWAC U.K. Water Services Office UK Web Archiving Consortium U Kyin U

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