In measuring the speed of rotation and the depthofmetal crack, PMOSICs and CMOSICs were employed to design two kinds of digital frequency counters.
在对转速和金属裂纹的数字检测中,我们应用pmos和CMOS组件设计了两种数字频率计。
2
The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depthof cut and cutting fluid used.