考虑该零件表面结构的不规则性但有较高精度的孔需要加工，定位基准选择“一面双孔”是最佳的方法。

Consider to the irregularity components but have high accuracy holes to be processing. So, "two holes at a face" is the best localization plan.

youdao

考虑该零件表面结构的不规则性但有较高精度的孔需要加工，定位基准选择“一面双孔”是最佳的方法。

Consider to the irregularity components but have high accuracy holes to be processing. So, "two holes at a face" is the best localization plan.

youdao