機器
environmental
abstract
assembly
atom
atomic
background
blue
bundle
color
danger
dukovany
electric
element
energy
equipment
experiment
fragment
fuel
generator
green
hexagonal
horizontal
industrial
industry
isotope
metal
new
nobody
nuclear
nuclear power station
part
part of
pipe
power
radiation
radioactive
reactor
rod
rods
small
sparse
steel
striped
technology
thermal
tube
uranium