常見例句This paper reviewed the features of hydrocracking catalysts preparation technologies via co gelling method, as well as industrial production and application of the catalysts. 本文概述了共膠法系列加氫裂化催化劑生産工藝的技術(shù)特點,介紹了共膠法系列加氫裂化催化劑工業(yè)生産和應(yīng)用情況。Chiyoda Mutual Life Insurance Co. 千代田壽險公司(日本)CO is not readily perceived by the human senses. 一氧化碳不易被人的感覺器官所覺察。The crude oil is chromatographed over silica gel. 粗制油狀物用矽膠進行色譜分離。Ingredient: Verbena and Aloevera Gel etc. 主要成份:馬鞭草、蘆薈膠、金縷梅、透明質(zhì)酸。I was asked to get a price reduction from your co. 我奉令來曏貴公司取得降價協(xié)議。 返回 co-gel