hardware lock meaning in English

保密锁
硬件封锁

Hardware lock provides software development comanies with
硬体锁提供
The circuit design inside the hardware lock
硬件锁内部的线路设计
Which elements are used to develop smartlock usb hardware lock
硬体锁采用何种组件来设计开发？
Hardware lock design by different methods
不同设计方式的硬件锁
The realization of hardware lock using xico
25045实现的硬件锁

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