0
839
In our daily life, the switch is one of the essential hardware
accessories. At present, there are many kinds of switches, among which rotary
switch is a common one. It is widely used in electric fans,..
0
10167
Purpose and application method of three gear rotary switchPurpose of three gear rotary switch: control the gear in the form of
coding, close the regulating circuit and control the temperature. It is
c..