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