GB/T 8190.11-2009 Reciprocating internal combustion engines-Exhaust emission measurement-Part11:Test-bed measurement of gaseous and particulate exhaust emissions from engines used in nonroad mobile machinery under transient test conditions was changed to GB/T 8190.1-2023 Emission measurement of reciprocating internal combustion engines - Part 1: Test bench measurement systems for gaseous and particulate emissions.
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