sampling investigation
短語(yǔ)詞組
- sampling g investigation 抽樣調(diào)查
- double sampling serum investigation 雙份血清調(diào)查
- systematic sampling investigation 整群抽樣調(diào)查
- population sampling investigation 人口抽樣調(diào)查
- random sampling investigation 隨機(jī)抽樣調(diào)查
- statistical sampling investigation method 統(tǒng)計(jì)抽樣調(diào)查法
- national sampling investigation 全國(guó)抽樣調(diào)查
- method of sampling investigation 抽樣調(diào)查法
- sampling investigation of labor force 勞動(dòng)力抽樣調(diào)查 返回 sampling investigation