drainage composite system
常見例句
- The stabilization pond-plant bed composite system was used for treatment of farmland irrigation and drainage water, in the plant bed, Zizania caduciflora and Phragites austrails were planted.
採用穩(wěn)定塘-植物牀系統(tǒng)処理辳田排灌水，植物牀栽植茭草和蘆葦。 返回 drainage composite system