Based on original electronic equipment of surface roughness measuring instrument Model 2201, the instrument is computerized from both software and hardware.
在2201型表面粗糙度检查仪原有的电子设备基础上，提出从软、硬件两方面对表面粗糙度检查仪进行微机化改造。
The modification design for the surface roughness measuring instrument by microcomputer is introduced. The principle of the system and design of the hardware and software are emphatically discussed.
介绍了利用微机对表面粗糙度测量仪的改进设计，重点说明了系统的原理及软、硬件设计。
This paper is concerned with the principle of a non - contact optical instrument for measuring the surface roughness of a magnetic disk with an opto-heterodyne interferometer.
根据外差干涉计量术的原理，研制了非接触式的光外差干涉磁盘表面粗糙度测量仪。
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