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More>>Application scene, for example, school bus/ transport station /mine /smart school,these scenes, Zhongtian Hi Tech Co., Ltd has mature solutions....
More>>The alcohol concentration can be measured in the blood Five minutes later after drinking. As time goes on, alcohol gradually degradate in the body, the alcohol concentration in the body will drop half within three hours normally ...
More>>If you drink a lot and and degradate slow (Everyone degrades differently), the alcohol concentration still exceeds the standard after one night, and it is still drunk driving...
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