“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	nearside of the Moon near sight nearsighted eye near sight, myopia near-similarity near-solar space near-source accumulation near-space environment near space exploration near space maneuver penetration through near space vehicle near-square number near-square prime near-surface disposal near-surface geophysics near surface seismometer near synonym near-synonym indexing near-to-zero quality fault near transfer near ultraviolet near-ultraviolet near ultraviolet, near-UV near-UV near video on demand

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。