The first key technique is ocean application oriented visual modeling and radial accuracy testing for middle and large size sample data sets.

第一项关键技术是面向海洋应用的中、大尺寸采样数据集的可视化建模与径向精度检测。

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Before concrete vibration starts, plan well number of sets of sample blocks to be retained and check whether on-site form testing is enough.

混凝土振捣前做好试块留置组数计划，并检查现场试模是否够。

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