The production and application problems of biological sand filter in treating micro-polluted water were studied in this paper,using the Fuyang River as source water.
英
美
释义
本文以滏阳河水为水源,对生物砂滤处理微污染原水生产应用问题进行了理论研究。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载