The test results show that the antifriction film bearing oil # 100 meets the necessity of using in high speed thread milling machine and under the serious working condition .

试验表明兰炼100号抗磨型油膜轴承油完全可以满足高速 线材 轧机精轧 机组特殊工况的使用要求。

Several NC inner screw thread milling cutters are presented . By using screw interpolation function of NC machine tool and advanced inner screw thread milling technology high speed and high efficiency automatic inner screw thread process of diesel engine part is realized .

介绍几种数控内 螺纹 铣削刀具，它利用数控 机床的螺旋线插补功能，采用先进的内螺纹铣削工艺在柴油机零件制造上实现了内螺纹高速、高效自动加工。