The method has favorable repeatability and accuracy, can be used to measure the density o...
具有良好的重复性和准确度，可作为天然气密度的一种测量方法使用，能满足计量的要求。
Theoretical analysis and practical experiments both have proved that it has a good linearity, repeatability and dynamic performances, and can be used to measure the figure of a complex surface.
同时根据实验验证具有良好的线性度、重复精度和动态响应特性，可用来测量复杂物体表面的面形。
The system has such advantagest as simple system, easy operation, rapid measure, high repeatability, and reliable results.
其优点是使用仪器简单，测试迅速，方便可靠，重复性能好。
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