An important factors of parts quality is geometrical accuracy, includes size accuracy, form accuracy, surface rough degree, wave degree etc.

影响零件质量的一个重要方面是几何精度，它包括尺寸精度、形位精度、表面粗糙度和波度等。

youdao

The machining accuracy of WEDM means mainly the dimensional accuracy, accuracy of form, accuracy of position, and the surface roughness of cut surfaces.

电火花线切割加工精度，主要指尺寸精度、形状精度、位置精度以及加工表面粗糙度。

youdao

The mechanical component after forming has the accurate appearance, high accuracy of size and form, and the good rough degree in surface.

成形的机械构件具有精确的外形、高的尺寸精度和形位精度、好的表面粗糙度。

youdao