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geotechnical engineering icon
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dreamstime
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buy for Personal Use & Commercial
File Type:
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auger
background
civil
construction
core
dirt
drill
drilling
earth
engineering
equipment
field
foundation
geological
geology
geotechnical
geotechnics
ground
hand
heavy
hole
hydraulic
icon
industrial
industry
lab
laboratory
land
layer
machine
machinery
research
rig
road
sample
samples
sand
site
soil
steel
surface
survey
symbol
technical
technology
test
testing
vector
water
work