Cement-And-Grouted Steel Bolt 钢筋砂浆锚杆
cement steel slag 水泥钢渣
cement machinery steel structural parts 水泥机械钢结构件
steel slag cement 钢渣水泥
steel furnace slag cement 钢渣水泥
Steel slag cement for road 钢渣道路水泥
steel slag masonry cement 钢渣砌筑水泥
Portland steel slag cement 钢渣硅酸盐水泥
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。
Domestic building suppliers are also increasing output of cement and steel to provide needed materials.
国内建筑供应商也增加水泥和钢铁的产量来满足对原料的需求。
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