来自专业的译者、企业、网页和免费的翻译库。
浓缩的废物在处理前必须稀释,以便将有机物含量减到20%以下。
concentrated wastes may have to be diluted prior to treatment in order to reduce the organic content to less than 20%.
最后更新: 2016-12-04
使用频率: 1
质量:
32. 领土的废物处理系统亟须改进。
32. the territory's waste disposal systems are in urgent need of improvement.
最后更新: 2016-12-04
使用频率: 4
质量: