Take OMRON CPM1A as an example, the changing setting value methods in which we use analog input potentiometer, dial switch and push-switch are introduced.
以OMRON CPM1A为例，介绍了用模拟输入电位器、拨码开关和按钮等方法改变定时器的设定值。
2
You switch on, push in the disk and there you are!
你打开开关，把磁盘推进去就行了！
《牛津词典》
3
And the reboot operation is the classic case of a box with a big red switch on the side; the problem is how to push the switch.