The authors have put forword an idea of that the planning optimization scheme on elevation control of drainage pipelines in coastal plain,such as plastic sewers & core mould vibration-reinforced concrete rain-water pipes are applied,and sometimes a steel short pipe coated by special painting instead of sewer directly passes through a rectangular rain-water inspection well,etc.

Overview of Shot Blasting and Painting Technology for Medium and Heavy Plate;

Design and application of production line for painting valve;

Rust cleaning and painting of metal tanks,especially the large-scale tanks installed in caves is hard to do.

Effect of paint coating on the internal thermal structure of rocket wing;