“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	flow behavior of non-Newtonian fluid flow birefringence flow birefringence of polymer solution flow birefringence; streaming birefringence flow bloodstain flow boiling flow boiling instabilities in microchannels flow box flow box coordinates flow built under a function flow calculation flow capacity flow cell flow chart flowchart flow circulating bioreactor flow coating flow coefficient flow computer verification facility flow concentration forecasting flow conservation law flow control flow control devices tundish flow control of hydraulic system flow control strategies

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