基本解釋護底英漢例句雙語例句Hydraulic structures - guidelines - part 2 : river bottom protection structures ; drop structures, chutes , cascades, sills.水工結(jié)構(gòu)。指南。第2部分：河床保護結(jié)構(gòu)。跌水構(gòu)筑物陡。dict.siteProtection: It can prevent riverbank from strong wind and heavy rain. Besides, it can protect dam and the bottom of river and prevent the loss of sand.防護作用：防止堤巖受風(fēng)，浪，雨的沖刷，并可用于護岸，護坡，護底，防止水土流失。river bottom protection更多例句詞組短語短語River Bottom Protection Structures 河床保護結(jié)構(gòu)river bottom protection更多詞組