a diamond drill on an installation fixed to concrete blocks drills with water supply a hole in the foundation of a private house for sewerage
Palabras clave
construction,
diamond,
drill,
manual,
hole,
bit,
installation,
concrete,
cement,
brick,
monolith,
reinforcement,
drilling,
mains outlet,
electric outlet,
rail,
machine,
electrical,
wall,
power,
equipment,
tool,
work,
builder,
men at work,
pipe,
industry,
cutter,
technology,
circular,
building,
industrial,
system,
circle,
saw,
electric,
mechanic,
workplace,
cut,
engine,
water,
punch,
person,
riser,
project,
hydraulic,
build,
cable
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