“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	design of protective engineering structural shock isolation design of pulverized coal ducts design of railway junction design of resource planning design of shallow-buried underground structure design of simulation experiment design of structures to resist progressive collapse design of supply chain network design of system of systems design of the intelligent system of protective engineering design of transformation design of tunnel portal design of tunnel underground structure design of ultrasonic machining system design of underground mining design of water resources projects design outsourcing design parameter design parameters of ground motion design parameter verification design pattern design period of railway design phase design policy design principle

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。