KS R ISO 8178-9-2018 往复式内燃机 - 废气排放测量 - 第9部分:在瞬态条件下运行的压缩式点火发动机排气烟雾排放测试床测试的测试周期和测试程序
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 eng