三针法测量 three-pin measurement
三分法针对摄像比例 photographic proportions
三角针法 herringbone stitching ; bartack stitch back stitch
三棱针疗法 three-edged needle therapy
靳三针疗法 Jin three needle therapy
三探针法 three-probe measurement ; three probe method
集、颞三针和围针法 METHOD OF TEMPORAL THREE NEEDLES &rev ; METHOD OF TEMPORAL THREE NEEDLES & NEEDLNG AROUND
三针刺法 three-needle method
三棱针法 three-edged needle therapy
In this paper, a kind of new thread multi-parameter measure system based on image measurement has been designed, which substitute the " three ball method " for traditional measure ball, and , the advantage of the system has been .
通过对传统螺纹测量精度较高的“三针法”的研究,结合已有条件,本文设计了一种基于图像测量的新型螺纹综合参数测量系统,提出了利用“虚拟量针”测量螺纹综合参数的方法,并将其推广应用至锥螺纹,阐述了其所具有的优点。
参考来源 - 螺纹综合参数测量的关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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