analysis of economizing on energy  节能分析; 地理信息系统

application of economizing on energy  节能应用

economizing on energy and electricity  节能节电

the equipment with economizing on energy  节能装置

agriculture economizing on water  节水农业

Autocontroler for Economizing Energy and Argon  氩气自动控制器

Economizing Energy  节能; 经济效益; 节能改造

Economizing energy appliance  节能宝

economizing energy resource  节能

Economizing on Land  节约用地

economizing on water measures  节水措施

Energy Economizing  节能

energy economizing optimizing  节能优化

Energy-economizing  节能

Energy-economizing Optimization  节能优化

Energy-economizing technique@  节能技术

model of economizing energy  节能模式

tapping new sources and economizing on expense  开源节流

The research on economizing gas in gas - cooker  燃气灶的节能研究