结果表明,对不同氘丰度的气体样品,单次测定的相对标准偏差好于0 2 % ,氘丰度测量值在0 2 %的误差范围内是可信的。
The results indicate:relative standard deviations are better than 0.2% for gas samples of different deuterium abundance. Measure value is believable in the error range of 0.2%.
文中设计了三个控制误差区域,将控制器作用在合理的偏差范围内,避免了因控制测量误差而消耗大量燃料。
Three control error boxes enabling the controller to work in the reasonable error areas to avoid fuel wastage for the error measure were also allocated.
利用电控测量仪,可以快速精确的得到金属带的长度或和偏差,以合理正确的选择在误差范围以内的金属带,为金属带组件的装配提高了效率。
By the electronic control measuring system, it can get metal band 'length or deviation quickly and accurately for choosing favorable melt band, and improves efficiency for assembling the metal belt.
利用电控测量仪,可以快速精确的得到金属带的长度或和偏差,以合理正确的选择在误差范围以内的金属带,为金属带组件的装配提高了效率。
By the electronic control measuring system, it can get metal band 'length or deviation quickly and accurately for choosing favorable melt band, and improves efficiency for assembling the metal belt.
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