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- revolution surface die space 回转曲面型腔
- 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。
- The characteristics of the mould for electric switch shell was high high serface quality of die space, many core, small diameter and low intensity of core and mandril. 电器开关外壳注塑件模具的特点是型腔表面质量要求较高,型芯数量多,型芯及顶杆直径小、强度低。
- This paper use the formula of represent revolution surfaces using NURBS to represent the non-revolution surfaces. 摘要将用NURBS表示旋转曲面的公式推广到了二次曲面中的非回转面。
- long shape ellipsoid of revolution surface 长形旋转椭球面
- Study on intersection line of oblate revolution surface 扁回转面截交线的探讨
- AN APPROACH OF MACHING 3-DIMENSIONAL DIE SPACE SURFACE IN 2(1/2)-DIMENSIONAL NC MILLING MACHINE 在2(1/2)坐标数控铣床上加工三维型腔曲面的方法
- He rendered up his life for the revolution. 他为革命献出了自己的生命。
- For the cause of revolution,he did not fear to die. 为了革命事业,他不怕牺牲自己。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- It is30 year since he joined the revolution. 从他参加革命以来,有30年了。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- The revolution overthrew the monarch. 这场革命推翻了君主。
- The French Revolution ushered in a new age. 法国大革命开创了一个新时代。
- Numerical Control Maching of Exact Little Module Turbine Module Die Space 精密小模数蜗轮模具型腔的数控加工
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Those people go around preaching revolution. 那些人到处宣扬革命。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。