accuracy
across
bridge
building site
checking
civil engineering
construction
control
crane
device
distance
electronic
equipment
exact
eyepiece
geodesic
geodesy
geodetic
hammer
hydraulic
industry
inspection
instrument
land surveying
lens
level
leveler
machinery
measure
measurement
metal
objective
optical
part
pillar
point
positioning
precision
red
river
site
steel
survey
surveying
tachometer
tachymeter
topographic
topography
total station
workplace
定額
Part of leveler device on red metal pole ensures precise measurements, accurate determination dimensions of points on bridge under construction. Across river is old mobile crane with pneumatic hammer.の素材 [FY310210781180]
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