旋钮开关 meaning in English
knob switch
rotary switch
rotory switch
twist switch
Examples
- Flash power : through rotary switch 11 you can readjust the flash light and obtain ideal light source
闪光功率：通过旋钮开关，可使您的闪光灯发出不同光亮，从而便您达到理想光源。
knob switch
rotary switch
rotory switch
twist switch