| 摘要 |
Control panel for car radio etc. contains two rotary actuators (9,10). First actuator (9) surrounds annularly second one (10), which surround pushbutton (15), which is designed only function preselected by first, or second, actuator. Preferably pushutton can be also used for switching on and off controlled appliance. To actuating assembly (2) may be allocated display (3) for indicating function preselected by both rotary actuators.
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