ISO 8178-9:2012
往復式內燃機.排放測量.第9部分:壓燃式發動機瞬態工況排氣煙度試驗臺測量用試驗方法和試驗周期
Reciprocating internal combustion engines - Exhaust emission measurement - Part 9: Test cycles and test procedures for test bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions