基本解釋[地球科學(xué)]原油的基類(lèi)英漢例句雙語(yǔ)例句Dalian is an important crude oil reserves and refining and chemical base of China and its crude oil demand is very big.大連是國(guó)家重要的原油儲(chǔ)備以及鍊化基地,對(duì)進(jìn)口原油的需求量較大。According to the composition of Category: paraffin-based crude oil, naphthenic oil and three types of intermediate base crude oil;按組成分類(lèi):石蠟基原油、環(huán)烷基原油和中間基原油三類(lèi);The process technique of lubricating base oil with sour crude abroad was described; the technical measures for solving some problems were also given.介紹了國(guó)外用含硫原油生産潤(rùn)滑油基礎(chǔ)油的工藝和解決有關(guān)問(wèn)題的技術(shù)措施。base of crude oil更多例句專(zhuān)業(yè)釋義地球科學(xué)原油的基類(lèi)