通常,人们总是认为车身钢板的拉延变形是因冲撞引引起的。殊不知,钢板具有恢复原状的力——弹性力,所以由于冲撞而产生拉延变形的可能性几乎没有,而拉延变形往往是因整形修理时的锤击造成的。但是,在整形复原作业中,正由于其复原程度不 In general, people always think that the drawing deformation of the bodywork plate is caused by the collision. As everyone knows, the steel plate with the restoration of the original force - elastic force, so as a result of the collision and the possibility of drawing deformation is almost no, but the drawing deformation is often caused by the hammer when the plastic repair. However, orthopedic rehabilitation is due to its degree of recovery