短語詞組短語cylindrical centerlesstype grinder 外圓無心磨牀cylindrical e grinder 外圓磨牀external cylindrical -grinder operator 外圓磨牀操作earing internal cylindrical automatic grinder 減摩軸承內(nèi)圓自動磨牀centreless cylindrical -grinder operator 無心磨牀圓柱運營商centerless external cylindrical grinder 無心外圓磨牀plain cylindrical grinder 普通外圓磨牀auto universal cylindrical grinder 高精度半自動萬能外圓磨牀 返回 cylindrical grinder