TC10-EO - 抽孔 [Drawn Tone Holes] 頭管/管身/尾管 --> 鎳白銅鍍銀 產品規格 #開孔按鍵 [Open Holes] #具有E鍵 (Split-E Mechanism) #使用雙層薄膜皮墊 ( Double Bladder Pads) #鍍銀按鍵 [Silver Plated Keys] #C尾 [C Foot]