短語(yǔ)詞組短語(yǔ)upstream m slope 上遊坡upstream dam slope 上遊坡麪upstream slope protection 上遊坡護(hù)坡upstream slope -protection 上遊護(hù)坡upstream slope west bank 上遊坡度upstream slope ratio of dam 大垻上遊坡比design of upstream slope protection 大垻上遊護(hù)坡設(shè)計(jì)Slope upstream 上遊坡度 返回 upstream slope