“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	mud-painted,glazed clay MudPIT mud pit method Mud pump mud pump mud pump stroke counter mud purification mud rheology mud scratcher mudsnail mudstone and shale density method mudstone densitometry method mudstone density measurement mud to cement Mudu Ancient City Site Mudu Zhen mud volcano of the sea bottom mud wasp with snout moth's larva mud weight Mueller matrix Mu Enzhi muetiobjective interactive MUF Mufarrihul kulub muff

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。