refining的例句（refining在句子中的用法）

• An important new industry, oil refining, grew after the Civil War. 一种重要的新兴工业 —— 炼油业在国内战争后成长起来.
• Steam condensate was produced by steam exchanging heat during oil refining. 蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生.
• Industrial orientation: Oil refining fine chemical industry engineering plastics synthetic rubber. 产业定位炼油、乙烯、精细化工、工程塑料、合成橡胶.
• Million - ton Ethylene Refining - Chemical Integration Project. 百万吨乙烯炼化一体化项目.
• Barrel and bottom of large size ladles and refining ladles. 大型钢包和精炼钢包的包壁和包底.
• These metals may be purified by a technique called zone refining. 这些金属可以用所谓“逐区提纯法”来提纯.
• Kerosene is a by - product of petroleum refining. 煤油是提炼石油的 副产品.
• There is a common method of refining alkaline cleaning , clay refinement and hydrofining, and so on. 常用的精制方法有碱洗, 白土精制和加氢精制等.
• The product may form the feedstock to a subsequent refining process. 产品可以作为原料去进一步加工.
• And some decompound production of foaming agent can reinforce the foaming ability of refining slag. 发泡剂分解后部分产物作为高熔点粒子存在于熔渣中,提高了精炼渣的泡沫化性能.
• A coking gas oil was treated by clay refining processs in laboratory. 以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.
• By controlling fermentation and refining conditions, it is possible to reduce citrinin content in Monascus products. 通过优化液态发酵过程及提取精制过程中的相应措施, 可有效降低红曲桔霉素含量.
• The raw material for the tyre is a by-product of petrol refining. 制造轮胎的原材料是提炼汽油时产生的一种副产品。