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.
对这些简化点的油耗进行实测(或模拟计算)，预测车辆道路行驶工况下的燃油经济性。
Then the fuel consumption at these simplified points are measured or simulated, and the fuel economy of vehicle driving cycle is predicted.
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