How is the flotation agent formulated?

The flotation agent is properly formulated before use, which plays an important role in improving the efficacy. The preparation method is mainly determined according to the nature of the medicament, and the following methods are commonly used: (1) Formulated into an aqueous solution. Most water-so

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Face recognition overview and advantages

Face recognition is a biometric recognition technology that uses human inherent biometrics for identity verification. Human biometrics can be divided into two major categories: physiological characteristics and behavioral characteristics according to congenital innate and acquired characteristics.

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