检验两孔孔距精度的检具设计，常采用试插检棒的方法。

Method of Drawing and Calculating Diameter of Test Gauge for Measuring Hole Distance by CAD;

youdao

检验两孔孔距精度的检具设计，常采用试插检棒的方法。

Method of Drawing and Calculating Diameter of Test Gauge for Measuring Hole Distance by CAD;

youdao