The emphasis here is refinement - very sharp tool, comparatively little metal removed, and a higher degree of accuracy in measurement.
精加工强调的是精度——使用非常锋利的刀具，切除的金属量较少，测量时的精密度要求较高。
The traditional positioning accuracy detection method of feed shaft for numerical control(NC) machine tool exists low accuracy, method obsolete and poor measurement repeatability.
传统的数控机床进给轴定位精度的检测方法，存在精度低、方法落后、检验重复性差等缺点。
Measurement of specific conductance is a kind of convince, in-situation, accuracy and fastness. Therefore, it is an efficient tool to understand and study the gelation dynamic process.
结果表明， 电导法是一种有效的监测凝胶化动态过程的方法，具有方便、实时、精确、快捷的优点，对深入认识和研究反应体系有重要意义。
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