This standard specifies the limit value of A sound power of marine diesel engine radiated air noise during bench test. This standard applies to bench tests for marine diesel engines.
GB 11871-2009 Referenced Document
GB/T 9911 Measurement of airborne noise emitted by marine diesel engine*, 2018-02-06 Update
GB 11871-2009 history
2009GB 11871-2009 Limits of airborne noise emitted by marine diesel engines
1989GB 11871-1989 Limits of airborne noise emitted by marine diesel engines