64 bytes are required to hold a lock on an object that has no other locks held on it.
需要64个字节来持有某个对象上的锁，在这个对象上，没有持有其它锁。
This grouping of locks helps programmers identity which ConcurrentHashMap object has the most serious JUC lock contentions.
这样的对锁的分组能够帮助程序员发现哪一个ConcurrentHashMap对象发生了最严重的锁竞争。
Locks typically consist of a sliding, pivoted, or rotary bolt protected by a fixed or movable object.
锁通常由一个滑动，无所不能，或由一个旋转螺栓固定或可移动的物体的保护。
The synchronization lock for the target object is released, but all other locks held by the thread are retained.
释放目标对象的同步锁，但是除此之外的其他锁依然由该线程持有。
What object has keys that open no locks, space but no room.
什么东西有钥匙但是没有锁，有空间没有房间？
As with implicit locks, only one thread can own a lock object at a time.
同严格实现的锁一样，一个线程一次只能拥有一个锁对象。
Tong Thai wheel locks have been wiped the characteristics of heavy vehicle. Though with weight only 6.5 kg, the locked out object is clear.
同泰车轮锁一改以往锁车器的笨重特点，重量只有6.5公斤，锁在外面的防盗锁目标明显。
Tong Thai wheel locks have been wiped the characteristics of heavy vehicle. Though with weight only 6.5 kg, the locked out object is clear.
同泰车轮锁一改以往锁车器的笨重特点，重量只有6.5公斤，锁在外面的防盗锁目标明显。
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