They are ail good materials for protecting the marine concrete structure exposed to the tidal range and wave-splashing area, and will be used without difficulty in the repairing work.
收缩补偿聚合物水泥砂浆的研制方面介绍了海工混凝土防护措施，它们可以较好解决潮差及浪溅区混凝土的现场修补难题。
Shenzhen does not belong to area of Dai inhabit a region, did not set so "Water-splashing Festival" put false date.
深圳不属傣族聚居地区，所以没有规定“泼水节”放假日期。
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