基本解释錐柄鑽頭词组短语短語taper -shank self-adjustable drill-chuck 錐柄自調鑽夾頭Taper -shank lengthened fluted twist drill 錐柄加長麻花鑽taper-shank drill更多词组专业释义交通運輸工程錐柄鑽