Several hundred yards beyond the first switchback in the road, he came to the second bend.过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。The stream switchback through hills and trees.小河在山峦和树木间蜿蜒流去The switchback operation returns the ACTIVE...
The stream switchback through hills and trees.小河在山峦和树木间蜿蜒流去The road started to turn in bends and switchback.公路变成了那种“之”字形的盘山路.The switchback operation returns the ACTIVE RCSs to the ACTIVE state on their primary AP.恢复切换操作...