“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	invasion invasional bottleneck effect Invasion alien species act invasional latent time invasional meltdown hypothesis invasion mechanisms invasion of American white moths invasion of building group invasion percolation Invasive Alien Species Act in Japan invasive aquatic animals invasive brain computer interface invasive electrophsiology devices and innovation ones invasive infection disease invasive mechanical ventilation invasive medical sensors invasiveness invasive plant displacement control invasive pulmonary fungal infection invasive species invasive species and native species asymmetric interaction invasive species compendium invasive species diffusion invasive species diffusion ability invasive species diffusion interception

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