conical section

常见例句

The drive tool component (100) includes alternating flutes (104) and lobes (106) and has a conical section (108).
驱动工具部件（100）包括交替的凹槽（104）和凸齿（106），并且具有锥形部分（108）。
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Problem is the most value conical section the key and difficult point for high school maths problem, is generally and other content combine comprehensive problem.
圆锥曲线最值问题是高中数学中的重点和难点问题，一般是和其他内容联合起来的综合题。
The lobes (106), rather than being tapered in the conical section (108) of the socket (102), are each uniform in width in the process of extending to an end of the socket (102).
凸齿（106）中的每一个在其延伸到套头（102）的末端的过程中宽度保持一致，而不是在套头（102）的锥形部分（108）中形成锥度。
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