acid waste短语¹⁴⁴⁹⁷²⁺² 基本例句 酸性废物 Different membrane electrolysis method was studied on recovering synthetic diamond wastewater. A reasonable method was found, and solved the problem of acid waste pollution. 研究了从人造金刚石废液中回收镍的不同膜电解工艺，不但找到了一套合理的回收工艺，而且解决了废酸水污染环境的问题。 chemyq