Cement steel and timber are the most important construction materials used in civil engineering.
水泥、钢材和木材是土建工程中最重要的建筑材料。
Cement steel and timber are the most important construction materials used in civil engineering.
水泥、材和木材是土建工程中最重要的建筑材料。
Cement steel and timber are the most important construction materials used in civil engineering.
水泥、材和木材是土建工程中最重要的建筑材料。
应用推荐