短語(yǔ)詞組短語(yǔ)gravity type retaining wall 重力擋土墻gravity heating retaining wall 重力式擋土墻concrete gravity retaining wall 混凝土重力式檔墻general gravity retaining wall 一般重力式抗滑擋土墻cement gravity retaining wall 重力式漿砌石擋墻gravity earth -retaining wall 重力式擋土墻high concrete gravity retaining wall 高混凝土重力擋墻soil -cement gravity retaining wall 水泥土重力式擋墻cement -soil gravity retaining wall 水泥土重力式支護(hù)結(jié)構(gòu) 返回 gravity retaining wall