[網(wǎng)絡(luò)] 樣本線;抽樣線;取樣管線 line sample: 從輸油管取得的樣品line transect sample: 線斷面樣本sample on-line pretreatment: 試樣在線預(yù)處理sample regression line: 樣本回歸直線by sample: 憑樣品下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯