“防烟楼梯间”的概念、定义、翻译、参考文献-科学参考

单词	防烟楼梯间
释义	防烟楼梯间 Encyclopedia 工学疏散楼梯间释 smoke-proof staircase防烟楼梯间为防止火灾时烟和热气进入，在入口处设有防烟的前室、敞开式阳台或凹廊（统称为前室）等设施的楼梯间。通向前室和楼梯间的门均为乙级防火门，以防止火灾时的烟和热气进入的楼梯间。
随便看	line of sight line-of-sight line-of-sight angle line-of-sight component line of sight guidance line of sight integral line of sight, LOS line-of-sight propagation line-of-sight radio wave propagation line-of-sight velocity line of singularity line of slope line of steepest slope line of stream line of striction line of support line of swiftest descent line of vector line of vision line overrelaxation line pair line partitioning line pedal curve line picking line pipe

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。