埋入混凝土的钢筋系材
rebar tie encased in concrete
混凝土埋入件系统
concrete embedment system
地下混凝土罐
underground concrete tank
地下混凝土结构
underground concrete structure
混凝土地下连续墙
underground continuous concrete cutoff wall
concrete underground continual wall
官地混凝土重力坝
guandi concrete gravity dam
混凝土地沟防护
Protection of concrete underground drain
耐磨混凝土地面
wear-resistant concrete floor
平面混凝土地板阶砖
plain-surface concrete floor tile