tool face短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 刀面,前刃面 This paper introduces the characteristics, design principle and geometric model of internal side tooling back tool face of dextrorotation hard compound metal Greeson cutter check with negative rake. 本文介绍了带负前角的右旋硬质合金格利森铣刀盘的内刀侧刃后刀面的特点及其设计原理、几何模型； cnki