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*CUTTING TOOLS
Construction Equipment
3
EXCAVATION
Materials & Supplies
PERMAFROST
ROCK
3
*Continuous belt machines
2
*DRILLING MACHINES
2
BELTS
2
CUTTING
2
EARTH HANDLING EQUIPMENT
2
KINEMATICS
2
SAWS
2
TRENCHING
2
*BOREHOLES
1
*ICE PENETRATION
1
*ROAD BUILDING EQUIPMENT
1
ARCTIC REGIONS
1
AST42
1
AUGERS
1
BALANCE
1
Boring machines
1
Chain saws
1
Cutter bars
1
DRILLING
1
DRIVES
1
EARTH PENETRATING DEVICES
1
ICE
1
Ice and Permafrost
1
LOADS(FORCES)
1
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