We used results from two surveys - the World health survey and the Living Standards Measurement Study - that asked the same respondents about health expenditures in different ways.
我们采用了全球健康调查和生活标准指标调查的结果,这两个调查采用不同方式询问相同的受访者健康开支方面的问题。
This provides a documented, time stamped report showing the full history of a survey, any special events during the survey, and the measurement data recorded.
这提供了一个记录,时间戳记报告显示,全部历史的一项调查显示,有特殊事件的调查过程中,测量数据记录。
Therefore, it is scientifically and practically important to develop an automation measurement system which can survey runoff rate real-time and on-line.
因此研究一种可以实时、在线测量径流流速的自动化测量系统具有重要的科学意义和实用价值。
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