nm. lever, crowbar; toggle, long pin or rod or bolt inserted between strands or loop of rope to prevent slippage or make attachment

The following video provides you with the correct English pronunciation of the word "Umschaltern", to help you become a better English speaker.

[der] 绳针。套索钉。拴牢。

change over switches

m change-over switch
reversing switch; selector switch

m переключатель m