Aimed at the less detection precision and the more errors arising from the common electric parameter detecting method, this paper proposes a synchronous sampling method and radix 2 FFT algorithm.

针对普通电参数检测方法检测精度低、误差大的缺点，提出了一种同步采样法和基2 FFT算法。

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Researched the processing experiment aimed to the high precision and difficult process of the work wheel blades.

针对工作轮叶片精度要求高，加工难度大的特点，进行工艺试验研究。

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Aimed at tri-coordinate ultra precision machining, a stage used for tri-coordinate non-traditional machining was designed, which realizes long travel tri-coordinate ultra precision machining.

本文以三维结构的超精密加工为对象，进行了适合超精密三维结构特种加工运动平台的设计，实现了较大行程的三维精密运动。

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Elections, though, are much more than precision marketing aimed at specific groups.

ECONOMIST: Why the campaign will count in a contest that matters

However, many US supporters of air power have called for precision bombing which would not be aimed directly against civilians but only military and industrial targets.

BBC: Analysis: US 'shock and awe' tactic