采樣工取樣工samplemeanandvariance: 樣本平均值與方差sampleite: 氯磷鈉鈣銅礦; 氯磷鈉銅礦samplement insoection by attributes: 屬性抽樣檢查sampleforreference: 檢查樣品samplepopulation: 抽樣人口下載手機詞典可隨時隨地查詞查翻譯