precision of research

The machine-vision-based research on weed detection and navigation parameter acquisition of pesticide spraying robot has a great significance both on fixed-point variable spraying of chemicals aiming to reduce the environmental pollution of chemical and on vision navigation of agricultural machinery to achieve the goal of precision agriculture.

基于机器视觉的喷药机器人杂草识别与导航参数获取方法研究，对定点变量投放化学药剂以降低对生态环境的污染，对农业机械自主或辅助定位导航以实现精确农田作业，均具有重要的现实意义。

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Though scientific research was his pastime hobby, he precision and practical applicability of research fruits.

他的大部分时间都耗费在了地方官的职务上,科学研究只是他的业余爱好.

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The research on reliability test instrument of step motor with work stability, test precision and operate easily, including software and hardware based on P89C662, was described.

叙述了具有工作稳定、测试准确和便于操作的步进电机可靠性测试系统的硬件系统构成及软件的编制等工作。

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Grind Research of Spherical Crown with High Precision

高精度球冠的磨削研究

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For agricultural research and development consistent with the requirements of cashmere cotton seed processing system, to promote the mechanization of cotton production, automation, guidance to the actual production of important practical significance and promote the implementation of precision sowing technology laid a solid foundation.

对于开发和研制符合农艺要求的棉花种子脱绒加工系统，推动棉花生产机械化、自动化的发展、指导实际生产具有重要的现实意义和推进精量播种技术的实施奠定了坚实的基础。

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INQUIRY INTO DEFORMATION OF THE AXIAL SECTION IN CROSS ROLLING WITH HELICAL GROOVES AND INVESTIGATION OF ITS EXPERIMENT IN MOIRE METHOD Research on NC Grinding of Rotary Surface Parts with Arc Axial Section and Precision Controlling

螺旋孔型斜轧轴向断面变形的探讨及云纹实验研究圆弧轴截形回转面的磨削及精度控制方法的研究

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The Research of Control Points Distribution Considering Reliability and Precision in Close Range Photogrammetry

顾及可靠性与精度的近景摄影测量控制点优化设计

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Research on the Precision of Control Building Length in Marine Pipe Loft

管系放样中下料长度精确控制方法的研究

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Research on the influence of heat source shape on the ultra-precision grinding thermal model

热源形貌对超精密磨削热模型影响的研究

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Therefore, a semi-fixed abrasive machining method is proposed by Ultra-precision Machining Research Center of Zhejiang University of Technology to reduce or eliminate the surface defects caused by large abrasive grains and to improve the efficiency of precision or ultra-precision machining workpiece.

浙江工业大学超精密加工研究中心提出了一种半固着磨粒加工方法，可以降低甚至消除大颗粒造成的表面损伤，实现高效、精密加工。

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