Outside a granitic and a new concrete mass were sculpted on the same way.
外部则是花岗岩的，以同样方式雕刻出的新的混凝土结构。
Surface protection is one of the effective measures for surface crack prevention. of mass concrete.
表面保护是防止大体积混凝土表面温度裂缝的有效措施。
Surface protection is one of the effective measures for surface crack prevention. of mass concrete.
表面保护是防止大体积混凝土表面温度裂缝的有效措施。
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