A wafer with poor surface quality has hidden risks of stress concentration and little cracks, which would cause a huge damage of bursting crack when dicing the wafer.
表面质量不好的晶圆会存在应力集中、裂缝等隐患，在分割晶圆片时，会导致晶圆崩裂的巨大损失。
Because of the effect of CPU-calculating speed, the procedure of machining is carried out point by point from calcuation to cutting intermittently , leading to poor surface quality on the workpiece.
通过反复改变工艺系统的参数，最终有效地提高了工件的表面质量，保证了工件的加工精度，从而在由工艺系统弥补编程系统的不足方面做了有益的尝试。
The crack is induced mainly by poor metallurgical quality of the shaft and the crack that occurred on the shaft surface before surface treatment.
零件冶金质量差，且表面处理前零件表面存在裂纹，是涡轮轴产生裂纹的原因。
Good and poor quality of cooling water have influence on wire rod, especially on surface quality.
冷却水质的优劣对高线盘条的质量有一定的影响，尤其是对表面质量影响较大。
Good and poor quality of cooling water have influence on wire rod, especially on surface quality.
冷却水质的优劣对高线盘条的质量有一定的影响，尤其是对表面质量影响较大。
应用推荐