“double swing door”的概念、定义、翻译、参考文献-科学参考

单词	double swing door
释义	double swing door Encyclopedia 工学门释 double swing door弹簧门一种水平开启的门，与普通平开门一样其转动轴位于门侧边，所不同的是弹簧门采用了弹簧铰链（合页）或门顶弹簧、地弹簧代替普通铰链，使得门扇可顺时针和逆时针双向旋转开启，且能自动关闭。
随便看	Academy of Chinese Opera Academy of Chinese Opera and Music Academy of Dramatic Art, University of Zagreb Academy of Fine arts of Florence Academy of Mathematics and Systems Science, Chinese Academy of Sciences Academy of Military Medical Sciences (AMMS) of the PLA Academy of Military Science Academy of Music,Hong Kong Baptist University Academy of Sciences of Cuba Academy of stage audiovisual and Film Studies，Saint Joseph University Academy of Yingtian Prefecture Acadia National Park Acadians académie acai A. C. Aitken A. C. Aitken (1895—1967) Acajutla acalculia A-calculus a calendar file a call to arms a call to arms about vanquishing mara Acamar AC amplifier AC and DC hybrid connection

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