BS ISO 8178-9-2012 往复式内燃机.废气排放测量.压燃式发动机瞬态工况排气烟度试验台测量用试验周期和试验规程
Reciprocating internal combustion engines. Exhaust emission measurement. Test cycles and test procedures for test bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions