... primary surgical treatment 初期外科处理 Primary waste treatment 污水处理 primary sewage treatment 一级污水处理 ...
基于1个网页-相关网页
The disposal and treatment of wasted computers become a hot-topic in solid waste research field increasingly, and the wasted computer circuit boards is one of the most primary study objects.
废旧电脑的无害化处理与处置日益成为固废研究的热点问题，其中废旧电脑线路板是主要研究对象之一。
Waste water of metallurgy, pulp and paper, tanneries, food and chemicals industries, in primary or secondary treatment plants.
在初级或二级的处理设备如：冶金、纸浆和造纸、制革厂、食品和化工的废水。
应用推荐