测定结果可知，中国农村能源建设技术进步率具有明显的阶段性和地区性。
The rates of technology progress can be described as different development phases and difference in different area.
同时，为了在未来推动产业结构升级，需要进一步提高第一产业和第二产业的技术进步率。
Further, we should increase the ratio of technology growth in the first and second industry.
90年前，知名经济学家曾预测，技术进步和生产率提高意味着每周工作时间将达到15小时。
Nine decades ago, leading economists predicted that technological advances and rising productivity would mean that would be working a 15-hour week.
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