upstream slope
短语词组
- upstream m slope 上游坡
- upstream dam slope 上游坡面
- upstream slope protection 上游坡护坡
- upstream slope -protection 上游护坡
- upstream slope west bank 上游坡度
- upstream slope ratio of dam 大坝上游坡比
- design of upstream slope protection 大坝上游护坡设计
- Slope upstream 上游坡度 返回 upstream slope