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- intersection line welding 相贯线焊接
- Line AB intersects line CD at E. ab和cd两线相交于e点。
- This paper studies the projections of the intersection line of quadratic cambers of revolution by combining the graphic solution and calculaton. 采用形数结合的方法,研究二次回转曲面间相贯线的投影,给出了其投影曲线的几何性质及极位点的数学分析和精确作图方法。
- Based on the mesh of the vertical post and the crossbeam,the points on the intersection line of the vertical post with the crossbeam ca. 以立柱和横梁的网格为基础,利用直线与平面的相交关系,求出立柱与横梁交线上的型值点,依据无限插值理论生成交线周围过渡区的网格,并完成浮体整体网格的拼接。
- With the development of automatized and flow line welding production,high requirement on quality control and management has been put forward. 焊接生产规模不断向自动化和流水线方式发展,对生产管理水平提出了更高的要求。
- An intersecting line;a transversal. 截线;横截线
- An intersecting line; a transversal. 截线；横截线
- When it comes to the monospaced chamfer at intersection line of orthogonal cylinder and cylindrical bore,however,no mature manufacturing method has been found yet. 圆柱体与孔正交相贯线处的等宽倒角,现今还没有成熟的加工方法。
- This paper analysed the intersection line of two cones base on analytical geometry and engineering graphics theoretics,put forward a method of drawing the special point on the intersection line. 运用平面解析几何及工程图学理论对两圆锥相贯进行了形数分析,给出了相贯线上特殊点(最右点或最左点)的作图方法。
- The projection of form and structure concerned in many books and many sets of drawing software in development at present all lack the content of oblate revolution surface and its intersection line. 在各种书籍中涉及的形体投影,以及目前开发、研制的各种绘图软件中,均缺少扁回转面及其截交线内容,这对于机器零件的表达是一种不足和缺憾。
- By making good use of the QBASIC Language,for large sized tube welding,the numerical controlled program for making the perpendicular intersecting line(tri-dimensional) notch for welding is performed. 利用QBASIC语言,对大型管道焊接件的正交相贯线坡口(三维曲线)的加工进行数控编程,有效地提高了数控工艺员的工作效率。
- The lines AB and CD intersect at E.; The line AB intersects line CD at E. AB与CD两直线相交于E点。
- Line Ray Tracer Technology of NG Pipe line Welding 天然气管道焊缝射线探伤技术
- A new method was put forward to find the intersection line and determine its visibility of general position lines and planes using overlapped projection lines. 摘要提出用重影线法判断两重影直线的相对位置和求解一般位置直线与平面相交求交点判别可见性的新方法。
- An image with intersection lines between grating planes and a known objective plane can be captured by a digital camera. 将光栅投影到已知目标平面,通过数字摄影得到光栅平面与目标平面相交的光栅图像。
- On the basis of analytic geometry, the projection curve types of intersection lines of cone and cylikder, cone and cone on V plane is hyperbola and cone and sphere is parabola. 中专制图教科书中 ,对圆柱与圆锥轴线垂直相交时 ,相贯线投影作图 ,大都采用先找特殊点 ,再用辅助平面法找一般点 ,最后判断点的可见性并描点连线的方法。
- Intersect line of quadratic surface 相贯线
- intersection line of measure relation line 度量关系交错线
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- In spatial analytic geometry,a spatial curve is an intersecting line of two curved surfaces. 在空间解析几何中,空间曲线是两曲面的交线,在空间曲线中消去一元,即得投影柱面。
