It also is critical to maintain the accuracy of the aperture position as close to the computer-generated design as possible.

保持孔位精度跟计算机设计值尽可能接近是关键。

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The adjustment method of feed aperture position in radar antenna and location mode of the feed aperture are analysed by taking two kinds of radar antenna as example in this paper.

以两种雷达天线为例，对天线馈源口面位置的调整方法和口面的定位方式作了分析，提出设计与制造中需要注意的有关问题。

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Optimum position of sprinkling aperture and formula of rotating speed are derived.

推导出了最佳开孔位置和转速的计算式。

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The watches have a dial aperture at the position of the balance wheel to show that the movement inside is mechanical.

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