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Pave in concrete and method of manufacturing such a pave
Pave in concrete and method of manufacturing such a pave
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机译:混凝土中的铺面及其制造方法
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摘要
A concrete paving stone having single flags held together with a number of concrete ribs between adjacent stones such that the ribs will resist breaking during ordinary handling but will break upon the application of vibration after the paving stone is laid on a level sand bed to thereby provide a number of unconnected flags.
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