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What are the characteristics of three-coordinate traditional measurement method compared with digital measurement method?

What are the characteristics of the traditional three-coordinate measurement method compared with the digital measurement method?

1. The traditional method is contact measurement.

2. The digital method refers to fast scanning measurement.

Features: 1. Normal speed, high accuracy, about 1-2μ.2. Fast scanning out point clouds, with poor accuracy, about 1-25μ.