经济车速
- 网络economic speed;economical speed
经济车速-
摩托车经济车速油耗流量的测量是一项重要而繁琐的试验项目，测试仪器的先进性及安装使用是否方便可靠，直接影响到试验工作的效率和测量精度。
Measurement of fuel flow at an economic speed of motorcycle is an important , but complicated test process whose efficiency and accuracy rely directly on the advanced degree , reliable installation and convenient operation of the instrument used .
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汽车运行经济车速
Economic Operation Speed for Commercial vehicles
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随着国民经济的发展，车速的提升、交通流量的日益增长、车辆大型化、重载超载的比例不断增加，以及渠化式交通等已成为现代交通的显著特点，也是公路发展的必然趋势。
With the development of economy , the modern highway transportation characterized with high speed , high traffic density , heavy load and channelized traffic , and these also are the trends of modern highway transportation .