坐标值

合成标准不确定度

X

$U_C\left(X\right)=\sqrt{U_1^{2}X+U_2^2+U_3^2}=1.37\text{mm}$

Y

$U_C\left(Y\right)=\sqrt{U_1^{2}Y+U_2^2+U_3^2}=1.18\text{mm}$

Z

$U_C\left(Z\right)=\sqrt{U_1^{2}Z+U_2^2+U_3^2}=1.41\text{mm}$