今天有个朋友问我。趋势线的书。技术指标的书我都看了这么多。为什么这些在运作过程中经常失效?。
Today a friend asked me. Trend line of the book. Specifications book I have read so much. Why these in the regular operation of the process of failure?
多要素生产率是衡量经济活动过程中投入产出效率的一个重要指标，与企业的盈利能力密切相关。
Multi-element production capacity, closely related to corporate earnings, is a key indicator to determine the input-output ratio of economic activities.
燃料经济性评价指标的计算，包括等速过程、加速过程、减速过程和多工况燃料消耗量的计算。
The calculation of fuel economy includes the calculation of uniform velocity, accelerating process, decelerating process and fuel consumption under multi-working conditions.
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