A B 1 退緯 picking back 2 投梭帶 picking band 3 投梭轉子 picking bowl 4 彈條投梭 picking by spring 5 投梭盤投梭 picking by tappet 6 投梭偏心盤 picking cam 7 投梭轉子盤 picking disc 8 投梭指桿 picking finger 9 投梭力 picking force 10 曲柄軸投梭

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