英文關鍵字
chimney
conduit
ecology
electric
electrical
electricity
electropower
energetic
energy
enterprise
facility
factory
heat
industrial
industry
long
manufactory
pipeline
piping
plant
pollution
power
shot
station
technology
tubing
work
英文關鍵字
chimney
conduit
ecology
electric
electrical
electricity
electropower
energetic
energy
enterprise
facility
factory
heat
industrial
industry
long
manufactory
pipeline
piping
plant
pollution
power
shot
station
technology
tubing
work