Concrete mixture, casting and maintenance and all kinds of heat and moisture insulation measures during the process of construction.
施工过程中的混凝土拌制、浇筑、养护及各种保温保湿措施。
Concrete mixture, casting and maintenance and all kinds of heat and moisture insulation measures during the process of construction.
施工过程中的混凝土拌制、浇筑、养护及各种保温保湿措施。
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