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CORE SAMPLING
2
Ice and Permafrost
2
Snow
2
*AUGERS
1
*DRILLS
1
*ICE
1
*Ice augers
1
AST42
1
COLD REGIONS
1
COLLECTION
1
CONTROL
1
CORES
1
Chips
1
DEPTH
1
DRILLING
1
DRILLS
1
Danish equipment
1
FRAGMENTS
1
GREENLAND
1
LAND ICE
1
LIGHTWEIGHT
1
MICROPROCESSORS
1
Machinery and Tools
1
PE62730A
1
PERFORMANCE(ENGINEERING)
1
PERMAFROST
1
SAMPLING
1
SHALLOW DEPTH
1
SOILS
1
coring augers
1
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