英文關鍵字
adiabatic
ancient
antique
art
artwork
blue
cap
carnot
compression
compressor
cover
cycle
device
drawing
engine
experiment
fire
gas
grunge
heat
historic
historical
history
ignition
illustration
image
isolated
molecules
old
open
painting
paper
physics
picture
piston
pressure
pumping
retro
revival
science
style
syringe
technology
temperature
thermodynamics
volume
work