两者任何工况下都能方便地工作在最佳经济工况，方便地回收车辆制动能量，提高整车效率。
In any working condition, they can easily work at optimal economic routine, recover braking energy and improve the efficiency of the entire vehicle.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
在目前，一般采用等速燃油经济性和多工况燃油经济性评价汽车燃油经济性。
At present, we generally use isokinetic fuel economy and the status of multi-fuel economy to evaluate automobile fuel economy.
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