Standards and the division of history based on the intrinsic value of human capacity expansion reflects the level and effectiveness.
历史时代划分的标准和基础是人的内在价值扩充体现的能力、水平和效果。
Improve the efficiency of a community is raising the level of automation tools, and the other is the value of division of labor.
社会效率的提高一个是工具自动化水平的提高，另一个是分工的价值。
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