“弹簧门”的概念、定义、翻译、参考文献-科学参考

单词	弹簧门
释义	弹簧门 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	three-axis mounting three-axis stabilized attitude control system three-axis stabilized control three-axis stabilized platform three basic critical temperature three basic requirements for the formation of molecular orbital Three Battles and Three Victories Cliffside Inscriptions at Dayunshan three bearing deflection thrust vector three bearing swivel nozzle three benevolences of the Yin dynasty three-body collision three body force three-body force three-body nuclear force three body potential three-body potential three-body problem three-body recombination three boxes game Three Bronze Wares by the King of Zhongshan Three Bureaus North of Zhangjiakou three calendars of the different first months Three Canons of Pure Land Three Capacity Measures of Zuo Guan three cardinal guides and five constant virtues

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