搭建了高精度三维微位移测试平台，对测头的测量范围、线性、位移误差进行了实验验证。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
指出传统的接触式测头虽具有许多优点，但其缺点也给测量的准确性、效率及适用范围带来了限制。
The contact-type gaging head has a lot of advantages, but its disadvantages restrict the measurement in accuracy, efficiency and scope of applications.
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