The image is being billed as the sharpest shot yet of the star-forming region known as NGC 604.
这幅图片是用来宣传那恒星生成区域的最清晰的照片（即NGC 604）。
2
The primary problem in using the method of Numerical Control Manufacture-Shot Peen forming to manufacture the part on rough is to determine the size of the roughcast.
采用毛坯数控加工-喷丸成形方法的首要问题是确定坯料结构尺寸。
3
Shot peen forming and laser peen forming, two peen forming technologies, have been used to form sheet metals which have gently shapes.