Researchers thought that such precise injection was impossible in a laser wakefield accelerator because the accelerating structure is microscopic and short - lived 研究人员认为在尾迹场加速器中不可能这麽精准的注入电子,因为加速的过程是微观而且短暂的。
At present , three - dimension dysmorphism mold can be designed and manufactured , precise impact and precise injection process can be conducted in the corporation . it has the deep - processing ability in printing , gilding , welding , painting and vacuum shielding 公司现在可以设计制造三维异形模具,精密注塑加工,精密冲压加工,并具有高技术的印刷烫金溶接涂装和真空镀膜等深加工能力。