Firstly, it introduces the structure and working principle of flour conveying and paste pipe molding frame, then analyzes the structure and working principle of stuffing conveying frame, finally discusses the structure and working principle of the dumpling-molding machine.

The stuffing feeding system of a kind of self-independence developed automatic dumpling production equipment was introduced.

Analysis of regional transport structure and dominant mileage for Jiangsu Province;

Jigang automobile transport corporation separated from iron and steel subject is based on practice,adjusts and optimizes transport structure and takes vigorous action to expand internal transport existence space around the characters of industry,and explores to build good mechanism in motion between mother and son corporations,thus promoting the development of enterprise.

In the viewpoint of development, this paper has analysed the general trend in the evolution of transport structure, on the basis of which we have brought to light the internal factors of evolution about transport structure.