1 Scope 2 Normative reference documents 3 General terms and definitions 3.1 Exhaust pipe system 3.2 Muffler 3.3 Catalytic converter 4 Systematic design and development of automobile exhaust pipe 4.1 Main components 4.2 General layout design
T/SHMHZQ 069-2022 history
2022T/SHMHZQ 069-2022 Technical specification for systematic design and development of automobile exhaust pipe
2021T/SHMHZQ 069-2021 Regulations for creative design of film and television