Synonyme wurden verwendet für:
Air
•
Air pollution
•
pollution
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keywords:(Air pollution)
80- to 100-HP Stirling Engine Feasibility Study. Progress Report No. 21, January--March 1977
727/JT8D Jet and Fan Noise Flight Effects Study
727 Noise Retrofit Feasibility. Volume III. Upper Goal Flight Testing and Program Summary
727Noise Retrofit Feasibility. Volume I. Lower Goal Design, Fabrication, Ground and Flight Testing
1550th Air Training and Test Wing (MAC), Hill Air Force Base, Utah
1979 Southeastern Virginia Urban Plume Study. Volume 2: Data Listings for NASA Cessna Aircraft
1988 Model-Year New Motor Vehicle/Engine Certification Summary
Absorption Spectrometer Modifications and Flight Testing Final Report
Accelerated Decay of Non-Fuel Evaporative Emissions
Accelerated Vehicle Retirement for Fuel Economy: Cash for Clunkers
Accomplishments under the Airport Improvement Program: Fiscal Year 1990
Acoustic Emission Structure-Borne Noise Measurements on Aircraft during Flight