automatic switch-over

• 自动切换

automatic switch-over的用法和样例：

例句

1. The current source and voltmeter are automatically switched to all sides of the sample using the Hall Effect Card.
   使用霍尔效应卡将电流源和电压表自动切换到样品的所有各边。
2. The software seems to be a solution for all those users who requested automatic profile switching on their BlackBerry devices.
   软件似乎是一个解决办法，对所有的使用者，因为这些要求自动切换姿态对他们的黑莓装置。