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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。
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.
从不同标准出发，办馆效益可分为社会效益与经济效益、宏观效益与微观效益、正面效益与影子效益、真正效益与虚误效益，等等。
From different points of view, benefits can be divided into social and economic benefits, macroscopic and microscopic benefits, front and mirror benefits, real and virtual benefits, etc.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
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