High precision instruments of measuring electrical resistivity and magnetoresistivity are needed to study the inner structure and resistance characteristic of nanocrystalline materials.
研究纳米材料内部结构和电阻输运机制需要有高精度的仪器来测量纳米材料的电阻率和磁阻。
It is fit for modeling of high dimensional systems. It becomes a feasible approach to improve the modeling precision of high dimensional systems when instruments show measuring deviation.
该方法适合于高维系统建模，为改进仪表测量误差对高维系统建模精度带来的影响提供了一条可行的途径。
However, the tool presetting and measuring instruments based on computer vision in foreign country have achieved high precision and automation.
而国外生产的基于计算机视觉检测技术的刀具预调测量仪已经具有较高的精度和自动化程度。
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