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hydropneumatic
internal-combustion engine
gas bottles
reprap
wind powered water pump
gravimeter
construction toys
industrial robot
seed machine
rc model
rotary valves
drilling machine
pneumatic
calorimeter
servo
kienholz
tinkertoys
wind engine
lubricator
drift bottle
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GIF 动图
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drilling machine
gas bottles
construction toys
gravimeter
industrial robot
reprap
hydropneumatic
machineries
seed machine
internal-combustion engine
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schunk
race car engine
pasta maker
drivetrains
mercedes engine
reprap
scrap sculpture
articulator
wind engine
milling machine
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tilt shift
reprap
manifolds
macro rail
hvdc
seed machine
chain carousel
submanifolds
manifold
sprinkler system
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potentiometer
electricity transformer
lego brick
autotransformer
microturbines
hydropneumatic
battlebots
potentiometers
birotron
mechatronics
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wooden cable reel
galvanometer
seed machine
cable reel
reprap
calculating machine
old calculating machine
simple machine
milling machine
kinematograph
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valves
piston valve
rotary valves
wooden cable reel
gyroscopes
cable reel
dynamometer
wheel hub
cog wheels
drive axle
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minibot
child's fire engine
diving bell
barbot
chatterbot
potentiometer
lambot
fireplug
tin toys
seed machine
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radiotelescopes
microturbines
cooling tower
tower clock
play tower
calorimeter
rotary elevator
gravimeter
wind powered water pump
multiplane
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gyroscopes
cable reel
galvanometer
potentiometer
wooden cable reel
gyrocompass
magnetometer
gyroscope
reprap
brake mechanism
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clockmaking
watchmaking
clockmakers
reprap
hackerspace
sewing room
clockmaker
gyroscopes
open hardware
cinematronics
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birotron
rc model
yellow machinery
wooden cable reel
drilling machine
seed machine
lego trailer
lego brick
mars rover
cognex
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compressors
galvanometer
electropneumatic
electric generator
steam engine
rectifiers
wind engine
valvetrain
gravimeter
automatique
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radiotelescopes
microturbines
cooling tower
tower clock
play tower
calorimeter
rotary elevator
gravimeter
wind powered water pump
multiplane
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milling machine
lathing
linotype
sewing machine
brake mechanism
typesetters
lathes
bandsaw
straw press
microtome
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lego brick
brake buffer stop
hydropneumatic
carburetor
battlebots
rotary valves
birotron
reprap
mechatronics
potentiometer
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wooden cable reel
rc model
magnetometer
seed machine
galvanometer
radio-controlled car
cable reel
mechatronics
mechatronic
electric generator
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oil rig
rc model
orbiter
load crane
mega crane
chain carousel
container crane
spaceframe
rotator
play tower
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reprap
extruder
lego frame
industrial robot
voxel
lego blocks
mechatronics
voxels
lego building blocks
mechatronic
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deskjet
folding table
rc model
digital bi-amp powered loudspeaker
sewing machine
writing desk
bookbinding
card table
tailor seat
solidworks
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wooden toys
wooden train
wooden railway
wooden toy
wooden cable reel
museum train
wooden wagon
train engine
wooden car
steam engine