caustic soda is one of the major ingredients of Drano.中的Drano是什么东西啊

caustic soda is one of the major ingredients of Drano.中的Drano是什么东西啊 Caustic Soda 50% - Rayon 化工外贸中 caustic soda CAUSTIC SODA LIQUID SOLUTION NAOH 50% FOOD Caustic Soda 50% - Rayon Grade具体翻译是什么,跟caustic soda 96%等是一样的吗? 英文caustic soda 我们厂的一个化工原料好像是,但是什么? 英语翻译整句话是：Motor rotary pump,for regenerative air heater flushing for 3% caustic soda, why diet soda flow on water?My teacher show my class a bucket of water(no salt added).Then she put a diet soda and an none diet soda in that bucket of water,but why the one is diet flow and why the one is none diet didn't flow. the gas is contacted counter-currently with caustic 翻译下 with怎么解释 是洗面奶里的最开始的原料..中文名字应该叫什么啊,Hydrated Coco fat Synthesis of DMAPA:* Acrylonitril (ACN) * Dimethyl amine (DMA) Synthesis of SMCA:* Monochloroacetic acid (MCAA) * Caustic Soda 化纤用氢氧化钠应符合国家标准 GB 11212-89；食用氢氧化钠应符合国家标准 GB 5175-85.请问 这两个的标准时说明呀 最好有具体的参数CAUSTIC SODA FLAKES 99% - RAYON GRADE. The product will be used on a Food Compan 请帮忙译下:Bob is a heavy drinker .he may not like soda. What is one one? one and one is one is one is AP:what is the radius of a cylindrical soda can with volume of 512 cubic inches that will usewhat is the radius of a cylindrical soda can with volume of 512 cubic inches that will use the minimum material? He is a creature of habit-same house,same office,same city,same soda water.的意思