车用压燃式、气体燃料点燃式发动机与汽车车载诊断(OBD)系统技术要求
Technical specification for on - board diagnostic (OBD) system of compression ignition and gas fuelled positive ignition engines of vehicles
2008-06-24
HJ 439-2008
车用压燃式、气体燃料点燃式发动机与汽车在用符合性技术要求
In-service conformity of compression ignition and gas fuelled positive ignition engines of vehicles
2008-06-24
HJ 438-2008
车用压燃式、气体燃料点燃式发动机与汽车排放控制系统耐久性技术要求
Durability of emission control systems of compression ignition and gas fuelled positive ignition engines of vehicles