It explored the new technique by using pearlite and wasted clay to produce 4a molecular sieves, and made use of all the exhausted acid and alkali in the process.
探究了珍珠岩和废白土制备4a分子筛的新工艺，并对制备过程中产生的废酸碱液进行了综合利用治理。
Even if you get filthy stinking rich you will just have more time to look back across the years you wasted being miserable and nursing your acid reflux.
即使你通过肮脏的交易变得富有，当你回首往事的时候也只是会惋惜青春的流逝。
应用推荐