The theory and method of expressway toll collection system the theory and method of lean improvement for information problems Design theory and method of highway traffic safety facility system Design theory and method of free piston engine generator system the design method of advanced control system Design theory and method of space earth observation optical system 并列题名：Design theory and method of highway traffic safety facility system Calibration theory and methods for vehicle-borne mobile surveying system the method of content value evaluation system 并列题名：Design theory and method of free piston engine generator system