好几世代前，那里矗立着一座巨大的混凝土建筑物——柏林墙。
MANY, many generations ago there stood a massive concrete structure called the Berlin Wall.
用途：适用于各种水泥混凝土建筑物，桥梁、船舶、化工设备及槽罐等内外壁防腐。
Use: Be applicable to various cement concrete building, bridge, ships, the chemical engineering equipments and an outside wall antisepsis inside etc. of slot.
水工混凝土建筑物一般体积都很大，而且由于施工和结构上的需要，常常是大块浇筑。
In general, volume of concrete building of the hydraulic structures is very large, and because of constructing and structural command, it is often constructs in big one.
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