The survey was completed on the basis of combining stratified sampling and random sampling, collecting 1005 valid samples in total.
调查在分层逐级抽样法与随机抽样法相结合的抽样基础完成，共收集有效样本1005个。
An all digital signal detecting system using C8051F060 as its core was completed. It can maintain the phase relation of sampling signal and modulating signal.
设计了以C8051F 060混合信号微控制器为核心的全数字信号检测系统，实现其采样信号和调制信号的相位关系保持。
Methods: By a cluster sampling procedure, 181 hemodialysis patients from 4 hemodialysis centers in Hangzhou completed the SF 36 Scales with self administration.
方法：采用整群抽样法，用SF -36量表对杭州市4家血透中心的181例血透患者进行自评量表式调查。
At present, domestic and international testing for asbestos fibers use of the combination of mineralogical and physical methods which is completed in the laboratory after sampling.
目前，国内外针对石棉纤维的检测多使用矿物学和物理相结合的方法，取样后在实验室中完成。
Then using the Virtual Instrument which I designed completed the vibration signal sampling and processing.
利用本人设计的虚拟仪器实现了振动信号采集和分析。
The experiment includes the research of the outfire effect of water mist system, temperature sampling-and-treating of the fire field during the burning and extinguishing is also completed.
通过实验研究了细水雾灭火系统的灭火效果，并进行了燃烧、扑灭过程的火场温度采集与处理。
An extensive data acquisition program was completed including pressure measurements, sampling and a mini flow test in selected zones.
一个广泛的数据采集程序已经完成，包括压力测量，取样和一个小流量测试，在选定的区域。
An extensive data acquisition program was completed including pressure measurements, sampling and a mini flow test in selected zones.
一个广泛的数据采集程序已经完成，包括压力测量，取样和一个小流量测试，在选定的区域。
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