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