“氮气置换”的概念、定义、翻译、参考文献-科学参考

单词	氮气置换
释义	氮气置换 Encyclopedia 工学安全设施释 nitrogen replacement氮气置换利用氮气将容器及管道内的氧气置换到低于爆炸极限，防止投料时产生的粗合成气与氧气混合而发生爆炸的措施。
随便看	rectangle squaring rectangle tiling rectangular rectangular algorithm rectangular aperture rectangular aperture diffraction rectangular array rectangular axis rectangular baler rectangular band rectangular billet Rectangular Bronze Mirror at Linzi rectangular Cartesian coordinate rectangular circular cylinder rectangular cone rectangular coordinate Rectangular Coordinate Cartography rectangular coordinates system rectangular coordinate system rectangular decomposition rectangular distribution rectangular domain rectangular element rectangular equilateral triangle rectangular formula

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