“ceiling inspection hole”的概念、定义、翻译、参考文献-科学参考

单词	ceiling inspection hole
释义	ceiling inspection hole 顶棚检查孔
随便看	oxygen ion conductor oxygen isotope oxygenium oxygenization oxygenize oxygenizement oxygen jet oxygen jet steel oxygen jetting oxygen lack oxygen lance oxygen lance cutting oxygen lancing oxygen laser oxygen limitation safety device oxygen limiter oxygen line oxygen machining oxygen-making plant oxygen mask oxygen measurement set oxygen measuring burette oxygen meter oxygen minimum layer oxygen monitor

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