river improvement的用法和樣例：
例句
- Due to their advantages,the permeable regulating structures are used gradually for river regulation now.
透水整治建筑物以其自身優(yōu)勢已逐漸被用于河道整治中。 - Works in the Indus and Beas rivers will start shortly so that the programme will match the Stage II works of the Shenzhen River Regulation Project.
而梧桐河及雙魚(yú)河的河道整治工程也會(huì )配合第二期的治理深圳河計劃而于短期內動(dòng)工。
