The paper presents a design of laboratory access control and attendance system.
介绍一种实验室门禁考勤系统的设计方案。
Our business range covers access control, POS system, time attendance system etc.
公司的业务涉及门禁系统、消费POS系统、考勤系统等领域;
Our business range covers access control, POS system, time attendance system etc.
公司的业务涉及门禁系统、消费POS系统、考勤系统等领域;
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