公制螺纹
- 网络Metric;metric thread
公制螺纹-
公制螺纹丝锥CAD系统
CAD System for Metric Screw Thread
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本文介绍了公制螺纹丝锥CAD系统的功能、结构和应用效果，着重探讨了在系统开发过程中遇到的标准引用、数据压缩、哑图库的应用等问题。
The functions , structure and application results of CAD system for metric screw thread are introduced . The problems of standard selection , data compression and usage of dummy diagram data bases encountered during the system development are discussed .
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典型应用：进口设备或机械英制螺纹由于备件供应问题需要改成公制螺纹的。
Typical applications : imported equipment or machinery Whitworth as spare parts supply problems to be changed to metric thread .
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公制梯形螺纹塞规中径测量斜率误差分析
Analysis of slope error in measurement of pitch diameter of metric trapezoidal thread plus gauge