drainage ditch on slope.
山坡截流沟
Application of Ditch Slope Pitching Method in Area with High Underground Water Table and Quicksand.
护砌管沟法在高水位流砂地段的应用
英文例句大全为您提供slope ditch英文例句大全,slope ditch英文造句,关于slope ditch的英语句子,单词slope ditch怎么造句,slope ditch英文例句大全有哪些,哪些英语句子是关于slope ditch,英语单词slope ditch的句子,单词slope ditch如何造句,slope ditch怎么造句等。