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关注：1
2013-05-23 12:21
求翻译：测量精度：在三口标准水井中点测，∑F及∑N的相对标准差小于3%，相对系统误差小于±3%是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
测量精度：在三口标准水井中点测，∑F及∑N的相对标准差小于3%，相对系统误差小于±3%
问题补充： |
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2013-05-23 12:21:38
Measurement accuracy: in the mid-point measurement of three standard wells, Σf Σn the relative standard deviation less than 3%, the relative systematic error of less than ± 3%
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2013-05-23 12:23:18
Accuracy of the measurement Standard: In 3 wells, mid and small small F N relative standard deviation of less than 3 %, relative system error less than ± 3%
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2013-05-23 12:24:58
Measuring accuracy: Measured in three standard water well center points, ∑F and ∑N the relative standard deviation is smaller than 3%, the relatively system error is smaller than ±3%
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2013-05-23 12:26:38
Measurement accuracy: in three standard wells midpoint measurement, relative standard deviation σ and σ f n is less than 3%, relative system error of less than ± 3%
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2013-05-23 12:28:18
正在翻译，请等待...
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