wheel extension 中文意思是什麼
wheel extension
解釋
輪圈的擴展成形-
This paper introduces some kinds of super - abrasive grinding wheel dressing method swidely used in ultra - precision grinding, analyses their principle, characteristic and extension
論述了超精密磨削中廣泛應用的幾種超硬砂輪修整技術,分析了它們的工作原理,特點和適用范圍 -
Centre wheel extension
加長中心輪軸
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