Timeline for What's the EPNdB for large turbofan engines for stage 5 noise regulations?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| May 23, 2015 at 19:34 | comment | added | Andrew | Thank you, I found document to be helpful as well. icao.int/Meetings/Green/Documents/day%201pdf/session%202/… | |
| May 11, 2015 at 16:21 | history | answered | fooot | CC BY-SA 3.0 |