concrete for counterfort retaining wall
齿墙砼: concrete for cut-off wall 扶壁式挡墙砼: concrete for counterfort retaining wall 暗涵接长砼: concrete for buried culvert extension ..
基于2个网页-相关网页
concrete for counterfort retaining wall
挡土墙混凝土
以上为机器翻译结果，长、整句建议使用 人工翻译 。