Manufacture of precision check 制造精度检查
precision setting check 精度调整检查 ; 精度设定检查
precision time-check 精密点检
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。
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。
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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