抽樣調(diào)查的標記 sampling survey: 抽樣調(diào)查; 樣本甸survey sampling: 調(diào)查抽樣analytic sampling survey: 分析性抽樣調(diào)查descriptive sampling survey: 描述性抽樣調(diào)查forest sampling survey: 森林抽樣調(diào)查下載手機詞典可隨時隨地查詞查翻譯