常見(jiàn)例句雙語(yǔ)例句C. The quench is performed with aqueous sodium hydrogen carbonate and ethyl acetate.三是縯出的淬火、乙酸乙酯碳酸氫鈉水溶液。The Teaching Design and Strategy for the Lesson "Sodium Carbonate and Carbon Sour Hydrogen …"現(xiàn)代技術(shù)條件下，“ 碳酸鈉和碳酸氫鈉” 一課的教學(xué)設(shè)計(jì) 與策略 。ebook-seek-engine.comThe products of high-quality sodium carbonate and hydrochloric acid (or hydrogen chloride) are produced by using carbon dioxide and brine or crude salt as raw materials by utilizing an intermediate.本發(fā)明是利用中間躰來(lái)實(shí)現(xiàn)以二氧化碳和鹵水或粗鹽爲(wèi)原料生産優(yōu)質(zhì)純堿産品和鹽酸（或氯化氫）産品。ip.com 返回 sodium hydrogen carbonate