Table. 1. Dimensional measurement results of cale bar

Dimension location Result (mm) Average (mm)/erro r(%)
A 160 160 160 160 160 160 (0%)
B 10.14 10.14 10.1 10.05 10.1 10.11 (1.1%)
C 30.08 30.09 30.08 30.05 30.04 30.07 (0.2%)
D 130.18 130.17 130.13 130.15 130.16 130.16 (0.12%)
E 18.85 18.92 18.94 18.98 19 19.94 (0.03%)
F 9.91 10.03 9.89 9.98 10.06 9.97 (0.03%)