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aluminum tube
turbo jet engine
trunnion
cylinders
superconducting
autoclaves
turbomachinery
exhaust system
pressure pipes
autoclave
ventilation pipe
aircraft engine
oxygen cylinder
tubular anemone
plane engine
jet engine
cylindrical
propellants
centrifuged
turbofans
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GIF 动图
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aluminum tube
cylinder
turbo jet engine
cylinders
trunnion
pressure pipes
lead accumulator
autoclave
oxygen cylinder
nacelle
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turbo jet engine
aircraft engine
plane engine
jet engine
turbofan
main landing gear
turbofans
turboprop
turbomachinery
turbojet
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bevel gear
spiral bevel gears
cupcake pan
meat tenderizer
grill grate
drill bit
machining
machined
heatsink
kitchen grater
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turbomachinery
turbo jet engine
turbofans
autoclaves
aircraft engine
plane engine
jet engine
autoclave
turbine
centrifuge
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trunnion
autoclave
brake mechanism
lead accumulator
autoclaves
turbina
magnetron
impellers
cyclotrons
cyclotron
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valve cap
microtome
saucepan
trunnion
autoclave
piston valve
hallmarking
cooking pot
measuring bell
rifling
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autoclave
combustor
centrifugal
centrifuge
calorimeter
turbo jet engine
turbofan
centrifuged
trunnion
impeller
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the interior of the cockpit
porthole
exterior mirror
the vehicle interior
space capsule
hyperbaric
portholes
door mirror
autoclave
spaceship interior
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ventilation grille
evaporator
air inlet
duct
air vent
exhaust fan
ventilation pipe
aluminum tube
superheater
combustor
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strainers
strainer
stainless rods
autoclave
ventilation grille
impellers
impeller
sieves
welded wire mesh
duct
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trunnion
aluminum tube
roller shutter
crankshafts
crankshaft
impellers
inconel
ball milling cutter
pressure pipes
bevel gear
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rotary elevator
steel stairs
winding staircase
spiral staircase
circular staircase
spiral stairs
staircase
elevators
subway stairs
stairwell
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fresnel
electrospinning
corrugated sheet
glass fiber
aluminum tube
corrugation
pleating
hyperboloid
anisotropic
isotropic
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ductwork
commercial exhaust
ducting
industrial tubes
turbomachinery
ceiling ventilation
exhaust fan
ducts
steel tube
ventilation pipe
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exhaust system
commercial exhaust
sousaphone
turbo jet engine
altar bell
handbell
trumpet valve
horn loudspeaker
car exhaust
instrument trumpet
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stainless rods
aluminum tube
turbomachinery
cylinders
flanges
steel candlesticks
resonators
round metal shapes
impellers
strainers
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halogen bulb
halogen light
fresnel
incandescent lamp
halogen spotlights
kerosene lamp
point lighthouse torch
electroscope
bottle surface
retro kerosene lamp
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multiplane
autoclave
superconducting
calorimeter
electrospinning
microfluidic
beamline
synchrotron
cyclotrons
autoclaves
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washing machine drum
autoclave
autoclaves
porthole
aluminium rim
hyperbaric
trunnion
the drum of the washing machine
round window
split washers
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crankshafts
crankshaft
lathing
thermostatic
camshafts
gravimetric
machining
lathes
valve cap
trunnion