happiness of people's livelihood
happiness of people's livelihood
民生幸福
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Finally, from the view of social macro benefit, this paper emphasizes the significance of the application on improving the people's livelihood and increasing happiness index.
最后，从社会宏观效益角度，强调了物联网的应用对于民生改善、提高幸福指数方面的意义。
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