special locking的意思|示意

A special locking system means the door cannot be opened accidentally.

特殊的锁定系统使门不会被意外打开。

Another special case of locking is the need to lock something where currently no database row exists.

锁定的另一个特例是需要锁定当前数据库行中不存在的项目。

A special case of the session locking pattern, mentioned above, is the need for a single lock on a set of tables.

如前面所提到的，会话锁定模式中的一个特例是需要对表集合施加单一的锁。