在大约22毫米的一次自由运动之后(. 9寸)门闩运送者摇摆锁定块在从锁定上面接收器的休息，而且如此开启门闩。

After a free movement of about 22 mm (. 9 inch) the bolt carrier swings the locking piece up from the locking recesses in the receiver, and thus unlocks the bolt.

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内存管理器以块的形式将内存分配给线程，以最小化堆锁定争用。

The memory manager allocates memory to threads in chunks to minimize contention on the heap lock.

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文件对象锁定不可用，但已修改的块存储技术可在此引入，按照本文介绍的方式保持数据一致性。

File object locking is not available, but the modified block storage technique can be introduced here the way we did in this article to maintain data consistency.

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