sampling survey
短语词组
- Sampling Quantity Survey 抽样调查数量;取样数量调查;采样数量调查
- Sampling in Survey Research 测验研究中的取样
- sampling questionnaire survey 抽样问卷调查
- Sampling and Survey Research 抽样与调查研究
- Sampling and survey 采样调查
- Techniques of Sampling and Survey 生物取样及调查技术
- Crosscheck -random sampling inspection survey 交叉复核随机抽检调查
- descriptive sampling survey [统计]描述性抽样调查
- Sampling Survey and Inspection 抽样调查与抽样检验 返回 sampling survey