Inspection boat near concrete dam pillars and gauge
Schlüsselwörter
boat,
dam,
water,
river,
concrete,
gauge,
level,
structure,
hydro,
engineering,
inspection,
dock,
platform,
forest,
lake,
energy,
power,
facility,
monitoring,
pillar,
shore,
infrastructure,
measurement,
reservoir,
boatyard,
barge,
vessel,
railing,
stair,
bridge,
control,
utility,
barrier,
calm,
mooring,
scale,
vertical,
equipment,
boatman,
architecture,
electricity,
transportation,
grooved,
construction,
flood,
lakefront,
retention
Deutsch
