The human civilization roots from the increase of productivity and the effective approach of increasing productive forces is to improve the work efficiency. In the process of human development, human continually practises to improve the work efficiency. Including several large-scale Industrial Revolutions. The human history has developed to nowadays, we witness that the workers apply various of machinery to manufacture, which is the typical ways to improve the work efficiency for human.
Many large-scale industrial bases are gradually developing maturer. The competition of all walks of life are increasing fierce, the competed ways become more and more, but in actual it is the competition of productive efficiency. Thats can be said that the work efficiency of enterprise decides the exist and development of the enterprise. For example, the yield of the manual workshop in decades ago can compare with the one of modern machines in nowadays.
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