external taper degree外圆锥锥度
external dependence degree对外依存度
Resident Consumptive External Dependent Degree居民消费对外依赖度
external degree program外部学位计画
External Degree System制度
external degree nursing教育学程
external degree course校外学位课程
London University External Degree Examination伦敦大学校外学位考试