This switch controls the number of rotations per minute.
这个开关控制着每分钟的转数。
《牛津词典》
2
This enables the user to use the back button to switch between both screens while displaying the number of stocks in the cart.
这样就允许用户在显示购物车中股票数量时使用“后退”按钮在两个屏幕间切换。
3
Everything you need to know - the locations of switch stations and charging posts, the number of motorists already there, your own distance from each - is visible on a dashboard GPS screen.