The electronic lock on faucet and bathroom door connects by photoelectric cell.

水龙头与厕所门上的电子锁由光电管连通.

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In this paper, the design principles and features electronic lock are simply introduced.

文章简单介绍了其设计原理及性能特点.

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The research on the information security of the electronic lock has been done.

开展电子关锁的信息安全性研究.

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