优质烟叶中上等烟比例
ratio of mid-high grade leaves
中等挥发分烟煤
medium-volatile bituminous coal
成年人中等教育
secondary education for adults
成人中等职业技术教育
adult secondary vocational and technical education
成人中等专科学校
secondary specialized (technical) school for adults
单一等中心放疗技术
mono isocentric irradiation technique
等中心射野校准工具
isocenter shoots and laser calibration tools
等中心照射技术
isocenter radiation Technology
地方公立中等学校
council secondary school {country secondary school
高等中医教育
higher education of TCM
higher education of Chinese medicine
higher TCM education