The traditional positioning accuracy detection method of feed shaft for numerical control(NC) machine tool exists low accuracy, method obsolete and poor measurement repeatability.
传统的数控机床进给轴定位精度的检测方法，存在精度低、方法落后、检验重复性差等缺点。
Vehicle tests show that the positioning accuracy of the prototype is about the same to the GPS, and is provided with a quite good repeatability.
车载实验表明，样机的定位精度和GPS相当，并具有较好的重复性。
This positioning system has advantages such as good repeatability, positioning accuracy and ease to calibrate.
采用该装置定位具有重复性好，定位准确及便于校准等优点。
This positioning system has advantages such as good repeatability, positioning accuracy and ease to calibrate.
采用该装置定位具有重复性好，定位准确及便于校准等优点。
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