Dispersion measurement of optical glass and discussion of the approximate calculation method.
光学玻璃的色散特性测量及近似计算方法的讨论。
The quarter turn graduations on the sleeve, with the scribed line on the stem, provide for approximate flow measurement.
在套筒上四分之一转的刻度，以及阀杆上的刻痕，显示大约的流量测量。
Generally, the error formula of over-wire measurement is derived from an approximate formula.
通常通过对跨线测量各种近似公式全微分得到近似的误差公式。
In order to improve the accuracy of the measurement of superposition hole, an approximate solution based on image subtraction technique to identify the superposition holes was put forward.
为了提高纸靶重孔的测量准确性，提出一种基于图像减影技术的重孔识别方法。
When the error of measurement instrument is known, the simulation approximate precision of the model was studied. The result is satisfactory.
研究了在已知测量仪器误差的情况下模型的拟合精度，得到了较为满意的结果。
Within the confirmation from the supplier, the supplier will be required to estimate the approximate cubic measurement for the order.
货代得到供货商的确认以后，要提供定单产品大约的立方数。
The line-shaped approximate function technique is used for macro-stress measurement, whereas the line-shaped mass core technique for micro-stress measurement.
微观内应力测量采用了线形近似函数法，宏观内应力测量采用了线形质心法。
The line-shaped approximate function technique is used for macro-stress measurement, whereas the line-shaped mass core technique for micro-stress measurement.
微观内应力测量采用了线形近似函数法，宏观内应力测量采用了线形质心法。
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