“gas in metallurgical industry”的概念、定义、翻译、参考文献-科学参考

单词	gas in metallurgical industry
释义	gas in metallurgical industry Encyclopedia 工学钢铁冶金基本原材料释 gas in metallurgical industry冶金气体满足钢铁和有色金属材料生产需要的气体的总称。主要是空气及以空气为原料分离获得的具有特殊功能性质的单种气体，主要包括氧气、氮气、氩气等。此外，氢、氦、二氧化碳等也有应用。
随便看	relative atomic mass relative automorphism relative bioavailability relative biological effectiveness relative boundary relative Bruhat decomposition relative bundle relative calibration of volumetric glassware relative catalogue relative category relative chain complex relative chance of paternity relative character relative character of simultaneity relative circuit relative class relative class frequency relative class number relative closure relative coboundary relative cochain complex relative cohomology relative cohomology group relative compactness of sand relative complement

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