This paper analyzes technics characteristic of several spherical surface turning, expounds principle of turning spherical surface using ameliorative engine lathe.

 
  • 摘要分析了幾種球面車(chē)削工藝的特點(diǎn),論述了用改進(jìn)的普通車(chē)床車(chē)削球面的原理。
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