“smoke-proof staircase”的概念、定义、翻译、参考文献-科学参考

单词	smoke-proof staircase
释义	smoke-proof staircase 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	multiplexers multiplex hologram multiplexing multiplexing PCR multiplexing synchronous technology multiplex interferometer fourier spectroscopy multiplex ligation dependent probe amplification multiplex method multiplex optical spectroscopy multiplexor channel multiplex PCR multiplex polymerase chain reaction multiple zero multiple zeta-value multipliable multipliable family multipliable sequence multiplicand multiplication multiplication algebra multiplication by a scalar multiplication constant multiplication factor multiplication formula multiplication law

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