交形式生产可能集
intersection-form production possibility set
intersection-form possibility sets
production possibility sets of intersection-form
《本地生产总值按季估计》
Quarterly Estimates of Gross Domestic Product
《本地生产总值估计》
Estimates of Gross Domestic Product
《清洁生产促进法》
Law of the Peoples Republic of China on Promotion of Cleaner Production
2400生产线
2400 paper production line
Ⅲ级生产系统
Level 3 production system
400kA大型铝电解槽生产
400kA large pre-baked aluminum smelting cell
4个生产层理论
four production levels theory
72%片碱生产
72%(wt) flake caustic soda production
APD高反压产生
high reverse voltage generate for APD