sampling investigation meaning in English

抽样调查
抽样观查

Sampling investigation and analysis of college students ' values
在校大学生价值观调查分析与教育引导
Sampling investigation on the body shape of 3 - to 6 - year - old infants in hebei province
6岁幼儿身体形态现状的抽样调查
Sampling investigation on inhatitant domestic tap water consumption situation and it s characteristics analysis
居民生活用水消费情况抽样调查分析
By means of peasant household sample investigation method , the paper summarizes and analyses the situation and effect of grain for green program in 5 counties of zhangjiakou chengde two cities of hebei
摘要采用农户抽样调查方法，对河北省张家口、承德两市5县退耕还林实施情况与所取得的成效作概述与分析。
Study agricultural market information ' s demands in jilin province carefully by the data of taking sample investigation in jilin ' s rural , on the basis of which the paper sum up the characters of jilin ' s demands in agricultural information
根据吉林省农村抽样调查数据，对吉林省农业信息需求进行了深入细致的研究，在此基础上，总结吉林省农业市场信息需求的特征。

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