breast wall [建] 胸墙 ; 护壁 ; 护墙

retaining wall breast wall 档土墙

slurry breast wall 泥浆护壁

inverted-L breast wall 倒L型胸墙

anchor breast wall 锚定板档墙

form anchor breast wall 锚定板挡土墙

Vertical jetting anchor breast wall 直立喷锚护壁

breast-wall 胸壁

breast wall peg 护壁桩