F. bandwidth, AF gain, BF0 pitch, fast or normal AVC, manual RF gain, and Drake's highly effective series gate noise blanker.

F.带宽、AF增益,BF0程度、斋戒或者常态AVC，人工的射增益和公鸭的高度地有效系列门谣传比较空的。

In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate.

一些房颤患者似乎是被电活性肺静脉病灶触发，这些病灶能够触发心房使之纤维颤。