估计精度比较 comparison of estimate precision
超精度投影比较仪 ultra project meter
高精度光学比较仪 [光] omtimeter
超精度光学比较仪 ultra optometer
超精度投影光学比较仪 ultra-project-meter ; meter
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此外，与其它的简化计算方法相比它的精度比较高而且计算过程大大简化了。
Furthermore, compared with other simplified method, its precision is more accurate and its calculation is more simplified.
定位精度比较高，适合于加工改型频繁、精度要求高、形状又较复杂的工件。
It has high positioning accuracy, suitable for processing products which modified frequently, high-precision, shape more complex.
小管径频差法超声波流量计的测量精度受各种因素的影响，因而获得较高精度比较困难。
The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors, so to gain more accuracy is difficult.
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