Sampling representative

Concept: The representativeness of a sample refers to the extent to which the sample or sample taken represents the location or ore body unit (or population) being sampled. Its quantitative representation is analog error or representative error. The representativeness of the sample is divided into

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Intelligent parking system composition and construction steps

With the penetration of video technology, mobile Internet, internet of things, and cloud computing technology into people’s lives, all walks of life are actively making corresponding changes. The same is true for the parking industry, which is gradually becoming integrated, simplistic, and

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