First, the APC is always called in the context of the calling thread, and second, in order to be able to execute the APCs, the calling thread has to be suspended in the so called alterable wait state.

第一，APC总是在正被调用的线程的上下文中被调用；第二，调用线程必须暂停，等待状态的改变。

youdao

First, the APC is always called in the context of the calling thread, and second, in order to be able to execute the APCs, the calling thread has to be suspended in the so called alterable wait state.

首先，装甲运兵车始终是所谓的背景下调用线程，第二，为了能够执行装甲运兵车，电话线已暂停在所谓的可变等待状态。

youdao

First, the APC is always called in the context of the calling thread, and second, in order to be able to execute the APCs, the calling thread has to be suspended in the so called alterable wait state.

首先，装甲运兵车始终是所谓的背景下调用线程，第二，为了能够执行装甲运兵车，电话线已暂停在所谓的可变等待状态。

youdao