In order to know the mechanism of new spinning process,spinning feature,and the product for full use of the spinning process,introduction is made to the innovation and development of ring-spinning process,mechannism of new spinning processes such as rotor spinning,air-jet spinning,air-jet backset spinning and the fiber forms.Comparative analysis of soinning characeristic of new spinning processes and the hairiness varieties proves that reduction of hairiness over 3 mm in the process of air-jet spinning is similar to that in compact spinning while hairiness in 0.2 mm of the air-jet spinning is of 40% more than that in ring-spinning,thus applicable for abraded fabric.