USB KEY includes a password series code, which makes the USB KEY not be able to be duplicated.

USB加密狗内部包含有一个密码序列串，该密码序列串保证了USB加密狗的无可复制性。

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The clock and calendar data are also given in series code format as well as the normal output of hour, minute and second time marks.

时标输出除有常规的时、分和秒号外，还将日历和时钟数据以串行编码方式输出。

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It's just a series of lines of code.

那只不过是一系列一行行的代码

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