摘要:Recently,the Ministry of Industry and Information Technology(MIIT)released the publicity for approval of 12 industry standards and 10 industry standards in foreign languages,including three rare earth industry standards in foreign languages,such as the chemical analysis methods for neodymium iron boron alloy,determination of zirconium.
关键词:approvalNEODYMIUMZIRCONIUM
分类号: F426[经济管理—产业经济]F203[经济管理—国民经济]