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中国现代镓工业
释义
中国现代镓工业
Encyclopedia
工学
中国现代有色金属工业
释
modern gallium industry in China
中国现代镓工业
中国镓资源丰富,2008年共探明镓矿区166个,资源储量为13.66万吨,主要分布在内蒙古、广西、贵州、河南、山西、云南等省区。广西、贵州、河南、山西等省区的镓主要存在于铝土矿中,其他部分省区的镓主要存在于锡矿或闪锌矿中。中国的镓工业始于1957年。
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profane space
Professional Abilities of Librarian
Professional Accreditation of Conservator-Restorers
professional agriculture books on different crops
professional and technical position in museum
professional and technical talent
professional APC
professional archives
Professional arts education
professional association
professional athlete
professional bookstore
professional classification
Professional Committee of Human-Computer Interaction
Professional Committee of the Board of Directors
Professional Committee of Tree Introduction and Domestication of Chinese Society of Forestry
professional competence
professional competence assessment
professional competence research
Professional Competence Standards for International Chinese Language Teachers
professional conduct
professional confidentiality
professional consulting agency
professional curriculum system design
professional dedication
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