英文關鍵字
cctv
recording
privacy
security
protection
surveillance
reactor
nuclear
industrial
industry
machine
energy
cooling
gas
machinery
engine
engines
big
large
generator
fusion
cold
tv
meltdown
melt
emergency
overload
load
chernobyl
electricity
英文關鍵字
cctv
recording
privacy
security
protection
surveillance
reactor
nuclear
industrial
industry
machine
energy
cooling
gas
machinery
engine
engines
big
large
generator
fusion
cold
tv
meltdown
melt
emergency
overload
load
chernobyl
electricity