What's the name of the flange on the car?
Flange and the name is derived from English ~ ~ ~ ~ ~ ~ the main purpose of the application on the wheel flange is not in order to increase the wheel track, but the wheels have the effect of connection, which can be the center of the wheel and axle shaft precise positioning and transmit power, fixed and wheel disk and convenient disassembly
This thing is widely used in machinery, so it is also strange in appearance, as long as it is called a flange.
The flanks are simply a general term, usually referring to a set of fixed holes in a metal body of a similar disk that is used to connect to other things
