This "slap in the face baby," the successful rescue, Hengyang City, where he filled the lightest weight, shortest two newborns during pregnancy, "blank", created the miracle of life.

By analyzing a typical example, this article gives a method of determining the weight of cutting stock during finish forging gear blank.

The technical problem that the quality of the end product tire is influenced due to the deformation of the tire blank caused by dead weight per se in the tire blank gripping process is solved.