经济速度 meaning in English

economic pace
economic speed
economic velocity
economical speed

Analysis on the most economical speed of lifting equipments in mine shaft
关于矿井提升设备最佳经济速度分析
But just as the speed and scale of china ' s rise as an economic power have no clear parallel in history , so its pollution problem has shattered all precedents
正如中国经济速度和规模以史无前例的速度增长，中国的污染的问题严重程度也史无前例。
Abstract : defining method of moving speed of vertical shaft hoist is discussed . the ralation of economy speed coefficient and hoisting height are expounded for calculating economy hoist speed . the hoist speed is adjusted according to change of hoisting assignment
文摘:论述立井提升机运行速度的确定方法，阐明经济速度系数与提升高度的关系，为计算经济提升速度提供依据，得出根据提升任务的变化相应地调整提升速度的结论。
I was very pleased to see that the international monetary fund recently came out with a report predicting a speed - up in growth for 2002 . what i think is very important is for all of us to work together to make sure that the basic fundamental policies that will make it possible for economies to grow are put in place
拉森大使：像我刚才所说的，我认为世界很多国家的经济速度都有减缓。我非常高兴地看到国际货币基金组织最近发布的报告，预测2002年的发展速度将加快。