Horizontal directional drilling technology closeup. Drilling machine work process. Trenchless laying of communications, pipes and water pipes
Schlüsselwörter
well,
direction,
rig,
control,
factory,
boring,
tunnel,
mill,
transmission,
production,
gasoline,
installing,
working,
piping,
yellow,
structure,
exploration,
energy,
work,
construction,
equipment,
industrial,
technology,
drilling,
power,
steel,
metal,
pipeline,
directional,
engineering,
horizontal,
drill,
pipe,
gas,
oil,
underground,
iron,
dirtied,
line,
machinery,
heavy,
pipe,
transportation,
turning,
tool,
lighting,
industry,
machine