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Ice and Permafrost
3
LANDING FIELDS
3
Snow
3
Terminal Flight Facilities
(*RUNWAYS
2
ANTARCTIC REGIONS)
2
DEEP FREEZE OPERATION
2
THICKNESS
2
TRAFFICABILITY
2
TRANSPORT AIRCRAFT
2
(*ROADS
1
(*SEA ICE
1
(*SNOW
1
*ANTARCTIC REGIONS
1
*RUNWAYS
1
*SNOW
1
AGE HARDENING
1
ATMOSPHERIC TEMPERATURE
1
AVIATION SAFETY
1
C-121 AIRCRAFT
1
C-130 AIRCRAFT
1
CAPTIVE TESTS
1
COLD WEATHER TESTS
1
COMPACTING
1
COMPRESSIVE PROPERTIES
1
CONSTRUCTION
1
Civil Engineering
1
DIURNAL VARIATIONS
1
FEASIBILITY STUDIES
1
FLEXURAL STRENGTH
1
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