基本解釋[機(jī)械工程]外圓無心磨詞組短語短語external cylindrical centerless grinding machine [機(jī)]無心外圓磨牀External cylindrical centerless grinding machines 無心外圓磨牀;無心磨牀external absorbent method centerless grinding 外圓無心磨external centerless grinding更多詞組專業(yè)釋義機(jī)械工程外圓無心磨