There are two types of non-recursive locks: fast and slow.

有两种类型的 非递归锁：快的和慢的。

youdao

Make sure there are locks on all doors and smoke alarms on each floor.

确认所有门都锁好了，每层楼都有烟雾报警器。

youdao

There are no locks and synchronized blocks in the actor model, so the issues that arise from them — like deadlocks and the nefarious lost-update problem — aren't a problem.

角色模型中没有锁和同步块，所以不会出现由它们引发的问题，比如死锁、严重的丢失更新问题。

youdao

This is the professional association of crime lab technicians around the world that deals with the forensic aspects of locks and safes when there is a crime.

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The real question is how Kaba intends on fixing the thousands, if not millions of locks that are out there and at risk of an attack.

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There are locks on everything, including the refrigerator and the ovens.

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