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shumajishuqi
- 数码计数器,在很多场合需要用到计算数量,如生产线的个数、汽车流量数、人流密集区的出入口数量统计计数器,等等。-Digital counter, a number of occasions in the calculation of the number needed, such as the number of production lines, the number of vehicular traffic, people-intensive area of import and export