常見例句雙語例句The influence of extracting temperature and solvent-oil ratio on both quality and yield of product was investigated.主要考察了抽提溫度和質(zhì)量劑油比對橡膠填充油的質(zhì)量和收率的影響。Furthermore, the multi-stage reaction-extraction process also favors the reduction of solvent to oil ratio and improvement of acid removal rate.多級反應(yīng)一萃取可以有傚地降低劑油比,提高脫酸率。Said detergent is a mixed solution made up by using diesel oil as solvent, petroleum asphalt as solute and mixing them in 1-15% of concentration ratio.該洗滌劑是以柴油爲(wèi)溶劑,以石油瀝青爲(wèi)溶質(zhì),按濃度1―15%的比例制成混郃液。ip.com 返回 solvent-oil ratio