Engineers use tacheometer or theodolite for survey line columns
Palabras clave
construction,
surveyor,
men at work,
survey,
site,
land,
engineer,
building,
equipment,
measurement,
surveying,
tripod,
instrument,
level,
engineering,
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horizontal,
industry,
inspection,
hat,
ground,
examining,
positioning,
work,
technology,
exam,
checking,
inspector,
angle,
working,
measure,
measuring,
optical,
look,
tool,
earth,
workplace,
area,
position,
see,
telescope,
precision,
point,
safety,
cap