It is a significant part in automated manufacturing and flexible production assembly. Thus, there are many researches on CMM. And the error correction of CMM is the focus of international researches.

• 正因如此，国内外有关三坐标测量机的研究甚多，而其中三坐标测量机的误差修正是国际上最引人注目的研究焦点，包括：快速检测方法与检验机具的研究，动态误差修正与热变形误差修正研究等。