冲压模具,加工中心加工，，，，，，大连机械加工的精度，，，，，，主要是体现在以下这几个方面，，，，，，为尺寸精度、几何形状精度和相互位置精度，，，，，，其中几何形状精度包括圆度、直线度以及平面度等，，，，，，相互位置精度包括平行度、笔直度以及同轴度等。。。。
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The precision of stamping die processing center and Dalian mechanical processing is mainly reflected in the following aspects: dimensional accuracy, geometric shape accuracy, and mutual position accuracy. Geometric shape accuracy includes roundness, straightness, and flatness, while mutual position accuracy includes parallelism, perpendicularity, and coaxiality.