The locomotive usage set number of how much, the locomotive usage efficiency of high and low all affect the quantity and the quantity index sign that the railroad transports the production directly.
机车使用台数的多少、机车运用效率的高低都直接影响着铁路运输生产的数量与质量指标。
As a whole, the number of labor productivity index is higher than the figure of land productivity index of China food production, and the food production depends on the technological progress.
总体上看，我国粮食生产的劳动生产率指数高于土地生产率指数，粮食生产总体采取的是劳动生产率提高的技术进步类型。
As a whole, the number of labor productivity index is higher than the figure of land productivity index of China food production, and the food production depends on the technological progress.
总体上看，我国粮食生产的劳动生产率指数高于土地生产率指数，粮食生产总体采取的是劳动生产率提高的技术进步类型。
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