機器
architecture
atom
atomic
building
construction
cooling
crane
day
development
electrical
electricity
energetic
energy
engineer
engineering
environment
equipment
factory
frame
heavy
high
hydraulic
industrial
industry
material
mechanism
metal
new
npp
nuclear
pipe
plant
power
production
progress
reactor
site
station
steel
strength
structure
technology
tower
unfinished
urban
work
worker
working