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Utility and Data Flow
in NASA
Un- Ducted Fan aircraft engine
in NASA
132749132748
Similar to UDF
(H) - Hazardous
Task Classification
(S) - Safe
Task Classification
0G - Zero Gravity
2GRLV - 2nd Generation Return to Launch Vehicle
2IC - Second In Command
2M - Micro Miniature
2MASS - Two Micron All-Sky Survey
View all in NASA