精确切割 meaning in Chinese

clean cut

For example , if the lintels were cut wrong , they could not lie correctly on the upright stones
比如，如果横楣未能精确切割，它们将无法准确摆放在竖立的石柱上。
On the other hand , water jet machining is no contact with parts , flexible , reasonably precise , narrow kerf width , less waste of materials , no contamination , easy to integrate cnc to precisely cut any materials with complicated shapes
另一方面，水射流切割无（机械）接触，适应性好、切割表面精度高、切缝窄、材料损耗少、清洁无污染，配合数控执行机构可精确切割加工任意复杂形状工件。