路网水平分级体系
urban road network hierarchy classification system
燃烧性能分级体系
fire classification systems
层次分级的网络体系结构
HNA Hierarchical Network Architecture
坝基岩体分级
grading of dam foundation rock mass
dam foundation rock classification
边坡岩体分级
slope rock mass classification
slope rock mass rating
病理分级分期
Pathological grading and staging
超分子给受体体系
supramolecular D-A system
超细粉碎分级系统
jetmill classifier closed circuit system
城镇体系分析软件
urban system analyis package
多相多组分体系
Multi-phase and multi-component system
多组分体系传质
mass transfer of multicomponent system