fine boring meaning in Chinese

精密搪孔
精密镗孔

The article studies a virtual fine boring system and its cutting data and presents a method to calculate the coefficient of cutting force when boring super - hard steel
摘要研究了实际的精密镗削系统及其切削数据，用计算方法探讨了用于计算超硬钢镗削切削力的系数。
Finish - cut turning , fine boring , finish - turning , finish - milling , shave - planing , fine machining of hardened steel , abrasive materials , hard and grey cast iron , si - al - metals , plastics , electrode carbon , etc
对硬钢、耐磨料、硬铸铁、灰铸铁、硅铝合金、塑料、炭精棒等进行精密车削、精细镗孔、精细铣削、刨平、等的精细机械加工。