Meanwhile, we found that the latter one is more suitable for measuring machine tools linear positioning accuracy after inspecting a vertical milling machine by using the laser interferometer.

同时，通过对一台数控铣床的测量后，发现激光干涉仪测量法更适合于机床定位精度的快速评定。

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The measuring system consists of a CNC coordinate measuring machine , PH9/PH10 probe head and LB? 12 non-contact laser probe.

由程控三坐标测量机、PH9／PH10回转体和LB—12型非接触激光测头构成测量系统；

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Based on the contact type measuring machine for bent tube, the probe, which is improved by using laser and CCD, can be used to achieve the non contact measurement of a bent tube.

在接触式弯管测量机的基础上，采用激光CCD对测量叉进行改进，实现弯管的非接触测量。

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