external grinder

基本解釋

External grinding: use the cylindrical grinder to perform external grinding to the product billet.
磨外圓：對産品坯料用外圓磨牀磨外圓。
The design mainly improved 3MZ1420 bearing external raceway grinder, including the analysis of 3MZ1420bearing external raceway manufacturing processes;
本設計主要是對3MZ1420軸承外滾道磨牀進行改進設計，其中包括3MZ1420軸承外滾道加工工藝分析；
Bearing external grinder as an important bearing manufacturing production equipment will have a direct impact on the quality, precision and lifetime of bearing.
軸承外滾道磨牀作爲軸承制造業(yè)的重要生産設備，它的好壞直接影響軸承的質量、精度及壽命。