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1·The instrumental error is higher than average figure. We claim double compensation.

食品误差高于平均误差，我们要求双倍赔偿。

2·The instrumental error of the sensor was estimated through measuring to the refractive index matching liquid.

通过测量折射率匹配液，对传感器误差进行了估计。

3·The results show that the device has higher sensitivity and accuracy. The instrumental error is less than 10%generally.

结果表明，该装置具有较高的灵敏度和准确度，系统测量误差一般小于10%。

4·The method is introduced which uses the inner software of total station optical electronic tachometric theodolite to revise the instrumental error.

本文介绍了一种采用全站仪内部设置的软件校正仪器误差的方法。

5·It is necessary to check the measured data and to find a suitable error separation method for separating the instrumental error of guidance system.

制导系统工具误差分离的工作是一个很细致又很严密的工作，为此必定要对测量数据进行检验，并寻找合适的误差分离方法。

6·Radial rotation error of the spindle is an important factor affecting the precision of machining and instrumental measurement.

主轴径向回转误差是影响机床加工精度和圆度等仪器测量精度的重要因素。

7·The error derived from the observer and his instruments in surveying astronomical longitude is called the person and instrumental equation, which must be corrected in the first and second degrees.

摘要： 在天文经度测量中，由观测员及其所用仪器引起的误差称为人仪差，在一、二等天文测量中必须加入此项改正。