基本解釋錐柄鉆頭詞組短語短語taper -shank self-adjustable drill-chuck 錐柄自調(diào)鉆夾頭Taper -shank lengthened fluted twist drill 錐柄加長麻花鉆taper-shank drill更多詞組專業(yè)釋義交通運輸工程錐柄鉆