英文關鍵字
air
boat
boil
boiling
compressor
danger
escape
explosion
fog
gas
haze
heat
hot
ignition
industrial
jet
plane
jetpack
laboratory
leakage
motor
oxygen
practical
effects
pressure
cooker
pot
pressurized
propulsion
real
retrorocket
rocket
satelite
smoke
spaceship
spacial
station
special
spray
steam
engine
machine
steampunk
stream
train
turbo
valve
vapor
vapour
vfx
water