sewage-disposal 基本解释
网络 污水处理法
重点词汇
sewage-disposal 双语例句
- 1、
Application of the new sludge thickening technology in municipal sewage-disposal plant
城市污水厂污泥浓缩新技术的应用 - 2、
Corrosion and Protection of Facilities Made of Steel for Urban sewage-disposal Plant
城市污水处理厂钢制设备的腐蚀与防护

