manual selector switch

例句：

1. 1. The manual selector switch on the car allows you to manually adjust the temperature.
   汽车上的手动选择开关允许您手动调整温度。
2. 2. The manual override switch is used to bypass the automated system and allow manual control of the device.
   手动覆盖开关用于绕过自动化系统，允许手动控制设备。
3. 3. The manual override switch is a safety feature that prevents the vehicle from starting if the automatic system fails.
   手动覆盖开关是一种安全特性，如果自动系统失败，它防止车辆启动。