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gas in metallurgical industry
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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。
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huichangkaiyuanqian(name of a coinage)
Huichang Xian
Huichang Yipin Collection
Huichiming
Huichiyadiao(Newly Printed Plays of the South and North)
Hui Chong
Hui Chong Film Company
Huichuan Qu
Hui costume
Hui dance
Hui dialects
Hui Dong
Huidong Xian
Huifa He
Hui Folktale
Huifu Temple Stele of Tangchanggong
Huige Shadowplay Making Association
Huiguan
Huiguang
Huiguang Temple Tower and Changle Temple Tower
Huiguang Tower
Huiguanshan
Huiguo
Huihe national nature reserve
Huihui language
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