基本解释[機] 麻花鑽词组短语短語fluted or twist drill 麻花鑽fluted d twist drill 麻花鑽fluted or twist drill detail 麻花鑽four -fluted twist drill 四刃鑽Taper -shank lengthened fluted twist drill 錐柄加長麻花鑽fluted twist drill更多词组专业释义機械工程麻花鑽