Research on multi-project management methods and their application 并列题名：Research on multi-project management methods and their application Research on reservoir seismic fine description methods and their applications Aviation carbon emission policy assessment methods and their applications Revenue management methods and applications 并列题名：Research on reservoir seismic fine description methods and their applications Research on enterprise environmental management accounting theory and application 并列题名：Aviation carbon emission policy assessment methods and their applications Critical chain multi-project management theory and methods Research on project management mode of old city reconstruction