In this case, lock granularity is very important.

在这种情况下，锁的粒度是非常重要的。

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When folded down, the antennas not only lock the case and but also seal off its various ports.

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Another problem is the case of all-included hotels that lock-up the tourist without letting him to get to know the environs.

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One managed to fit the lock-hacking tool into an iPhone case.

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