boom hold lock 动臂保持止动
hold-open operating lock 舱盖打开时的锁挡 ; 炮塔门开启状态固定销
lock press and hold 锁按下并按住 ; 按住锁
Babe you hold the lock 你把住锁头
A thread can simultaneously hold more than one lock, and these locks might have been acquired in a certain order.
一个线程可以同时持有多个锁，并且可能已经按某种顺序获得了这些锁。
The transaction that a locked resource is associated with is said to hold or own the lock.
我们称与被锁定的资源关联的事务持有或拥有该锁。
If you are going to hold the lock on the collection during an entire iteration, then other threads may be stalled waiting for the collection lock for a long time.
如果您要在整个迭代期间都保持对集合的锁，那么其他的线程就会在锁外停留很长的一段时间，等待解锁。
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