常見例句雙語例句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:石蠟基原油、環(huán)烷基原油和中間基原油三類;The research proved that the copolymer have very good pour point depressing effect on paraffin-base crude oil. It is a new kind of pour depressor.研究表明,該共聚物對(duì)某些含蠟原油有很好的降凝作用,是一種新型的原油降凝劑。The electrorheological effect of several electrorheological fluids based on polypyrrole with base oils of liquid paraffin, methyl-silicone oil and castor oil was studied.研究了聚吡咯在液躰石蠟、 矽油和蓖麻油中的電流變傚應(yīng)。 返回 paraffin-base oil