All known methods of the precision check for resistance measurement of mine ventilation networks by barometry are summarized and analyzed in this paper.

分析了已有的矿井风网阻力测量精度的检验方法。

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Combining with examples, this article discusses measures for the precision check and puts emphasis on the check of the point positions and the space between.

文章结合具体事例论述了精度检验方法，重点论述检测点位和检测间距。

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At the time of purchase, the user must check the slot size and a wire board tungsten steel precision, smoothness, especially with the line wheel and the arc part of roundness.

在购买的时候，用户必须检查钨钢件导线板的尺寸和线槽的精度、光洁度，特别是和线轮接触的圆弧部分的圆度。

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As well as using high-precision monitoring to check for fluctuations in the star's brightness, the satellite will also determine the planet's radius.

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He says to check out Inphi, of Westlake Village, California, which makes precision circuitry used to handle fiberoptic signals.

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