機器
architecture
auger
bore
bored pile
borehole
building
business
cement
concrete
construction
deep
dirt
down
drill
drilling
earth
engineering
equipment
excavator
footing
foundation
ground
heavy
hole
hydraulic
industrial
industry
machinery
metal
mobile crane
mud
pile
power
rig
road
safety
sand
site
soil
stake
steel
structure
technology
tool
tower
truck
underground
vehicle
work
定額
Drilling rigs for the construction of building foundations. Construction work. Drilling pile foundations under the ground. Boring holes in ground with drilling rig during building construction.の素材 [FY310138151367]
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