鉤頭平鍵 gib headed key: 扁頭鍵; 鉤頭鍵gib-headed key: 帶頭鍵; 帶頭鏈gib and key: 合楔gib key: 凹形鍵; 鉤頭鍵; 有頭鍵gib headed bolt: 鉤頭螺栓下載手機詞典可隨時隨地查詞查翻譯
