“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	Fifth Plenary Session of Eighteenth CPC Central Committee fifth postulate fifth postulate of Euclid fifth problem of Hilbert fifth sound fifty beats Fifty Years of Splendour in China fig fig counter fight against "three evil forces" Fight Back to School Fight Club fighter fighter-bomber Fight for Army Provisions Fight for Moscow fighting behavior of livestock Fighting in Northern Shaanxi Fighting in the South of the City fighting movement of the commanding general after winning a battle fighting movements with three or more people in both parties Fighting On The Plains fighting the crime of abducting and trafficking children Fight of Old Mir fight or flight

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