摘要
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 。
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.
出处
《黑龙江交通科技》
2002年第3期45-46,共2页
Communications Science and Technology Heilongjiang
关键词
汽车
使用
寿命
car
useable
life-span
