Theory and application of spinning plastic forming on superalloy Theory and application of extrusion forming of superalloy tube 并列题名：Theory and application of extrusion forming of superalloy tube Theory and process of semi solid forming of copper alloy Theory and technology of precision plastic forming of gears theory and application of hedgir strategies theory and application on pipe pile embedded in cement soil theory and applications, ninth World Congress / theory and applications to seismic isolation and vibration reduction