A practical method for formation of envelope surface is introduced in the paper. And a programmed calculation method for manufacturing integral impeller with a four-coordinate NC miller is presented.
介绍一种形成包络面（等距面）的实用方法，提出一种用四坐标数控铣床加工整体叶轮的程序计算方法。
The invention provides semiconductor solar cells having front surface electrodes and a method for manufacturing the same.
本发明提供一种具有前表面电极的半导体太阳能电池及其形成方法。
In order to support concurrent design and manufacturing, the research focus on sculptured surface interrogation method for visibility direction information in design procedure.
为了支持并行设计与制造，本文研究提取曲面上一点的可行接近方向集合的方法。
Provided is a method for manufacturing a surface acoustic wave device by which deterioration of electrical characteristics is reduced and the number of manufacturing steps is reduced.
本发明提供一种弹性表面波装置的制造方法，能够降低电气特性的劣化，减少制造工序的工数。
The invention discloses a method for manufacturing a porous conductive nanometer copper film with super-hydrophobic performance, belonging to the surface technical field.
具有超疏水性能的多孔导电纳米铜薄膜材料的制备方法属于表面技术领 域。
The method is efficient and precise, and lays a mathematic foundation for NC verification and machining error control in 5-axis sculptured surface manufacturing.
所用的计算方法高效精确，为复杂曲面加工过程的动态模拟和加工误差的控制奠定了数学基础。
The invention also provides a housing manufacturing method for ensuring the housing surface presents colourful effect, comprising the following steps: a first thin film layer is provided;
一种外壳的制作方法，用以使该外壳表面呈现多彩效果，其包括如下步骤：提供一第一薄膜层；
The method for manufacturing this surface-coated cutting insert includes: forming a cutting edge at the intersecting edge line region;
在上述刀片主体的前面和后面的交叉棱线部形成切削刃；
The method for manufacturing this surface-coated cutting insert includes: forming a cutting edge at the intersecting edge line region;
在上述刀片主体的前面和后面的交叉棱线部形成切削刃；
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