他们的工作只是避免他们能，进入到电站的临界区域。
Their job is only to hold off to avoid them getting into the critical areas of the plant.
类似于同步信号的是“临界区域”，它是程序码中不可中断的部分。
Similar to semaphores are "critical sections," which are sections of code that cannot be interrupted.
确保一组内核语句被当作一个临界区域处理的主要机制之一就是中断禁止。
Interrupt disabling is one of the key mechanisms used to ensure that a sequence of kernel statements is treated as a critical section.
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