短语词组短語ROTARY SWITCH KNOB ASSEMBLY 鏇轉開關組件Unique rotary volume knob 獨特轉磐式音量鏇鈕class selector rotary knob 脫釦級別選擇開關Baro rotary knob 氣壓設置鏇鈕A dual concentric rotary knob 同心雙鏇鈕 返回 rotary knob