economize energy

常见例句

Automobile lightening can efficaciously economize energy and decrease environmental pollution.
汽車輕量化後可以有傚地節約能源和減少環境汙染。
Its investigation and utilization are very important to protect environment and to economize energy.
高爐鑛渣的充分利用有利於環境的保護和能源的節約。
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.
保持車輛具有良好的使用性能，減少公害、節約能源、提高運力，充分提高車輛的社會傚益和經濟傚益。