circular parts meaning in English

推导球面直角形公式的大字形法则

The best machining trace of restrain vibrating in circular parts nc powerful turning
环形件数控强力车削抑制颤振的最佳走刀路线
This article deals mainly with the key parts - - the circular parts , studying how we can transform the information of the autocad software or others cad software into the instruction that the nc system of the lathe can understand and discern
本文主要针对一种典型零件?轴类零件，研究如何将我们熟悉的cad软件绘制的零件图信息转换成我们现有的数控车床所能认识和识别的数控指令。