機器
architecture
barrier
bridge
built
concrete
construction
dam
drina
electric
electricity
energy
engineering
environment
equipment
factory
gate
generate
generation
generator
hydro
hydroelectric
hydroelectricity
hydropower
hydrothermal
industrial
industry
lake
landmark
mountain
perucac
plant
pool
power
pressure
reserve
reservoir
river
serbia
station
storage
stronghold
structure
supply
technical
technology
turbine
unbreakable
water