retaining walls

常見(jiàn)例句

A low retaining wall at the edge of a roof, porch, or terrace.
門(mén)廊或者露臺(tái)邊緣的固定的矮牆。
The site was surrounded by mud puddles, with a retaining wall.
該位置還畱著一堵?tīng)?周?chē)?jīng)環(huán)繞著膠泥。
At last,the steps in design of retaining wall in clayey soil are given.
最後還給出了粘性土擋土牆的設(shè)計(jì)步驟。
There are an ancient river retaining wall for the East Side East Moat.
還有一條古河道爲(wèi)東城東牆外的護(hù)城壕。
It can be the filtration layer of the dikes,river canal,seacoast,concrete and retaining walls.
可以做堤垻，河渠，海岸，混凝土，擋土牆的過(guò)濾層。
Pedestrians should avoid walking or standing close to steep slopes and retaining walls.
行人應(yīng)避免靠近陡峭的斜坡和護(hù)土牆。