economize energy

基本解释

Automobile lightening can efficaciously economize energy and decrease environmental pollution.
汽车轻量化后可以有效地节约能源和减少环境污染。
Its investigation and utilization are very important to protect environment and to economize energy.
高炉矿渣的充分利用有利于环境的保护和能源的节约。
The text suggest that car should keep well useable performance, reduce social effects of pollution, economize energy sources, and well improve society benefit and economic benefit.
保持车辆具有良好的使用性能，减少公害、节约能源、提高运力，充分提高车辆的社会效益和经济效益。

节能
Hence, how to economize energy sources and reduce wastage has become a hot problem researched in recent years.
如何节能降耗已成为近年来研究的热点课题。
机械工程
节能
Tranquilization of frequency conversion and no polar timing, easy control, economize energy peculiarity was accepted speedy and admit.
变频无级调速的平稳性、可控性和节能等特点迅速地被大家所接受和认可。