草地经济性状
economic character of grassland
果实经济性状
fruit economic characters
fruit economic traits
经济性状及产量
economic character and yield
农艺经济性状
Agronomic and economic traits
生产经济性状
productive and economic characters
重要经济性状
Traits of economic importance
主要经济性状
Main economy characters
Main economical characters
安全性经济性分析
safety and economics analysis
(火用)经济性能
exergoeconomic performance
不确定性经济系统
uncertain economic system
部分负荷经济性
Fuel Economy under Partial Load
材料经济性
Economical building materials