该系统的设计重点和难点是精密测量技术和精密调压技术。
The key and difficult is the technology of high precision detecting and the technology of high precision adjusting pressure.
光电位移精密测量技术是现代测量技术中最基础也是最先进的精密测量技术。
Fine photoelectric displacement measurement technology is fundamental, however, the most advanced of modern fine measurement technology.
激光自混合干涉技术是一种精密测量技术，其测量系统结构简单、紧凑且具有自准值能力。
The laser self-mixing interferometric technology is an exact measure technique. The measure system has very simple and compact set-up and autocollimation capability.
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