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radiophonic
spectrograph
preamplifier
radionics
tektronix
laboratory
microfilmed
chromatograph
thermionic
radioteletype
instrumentation
preamplifiers
cinematronics
projectionists
transistorized
oscilloscopes
photolithography
photolithographic
radiodiffusion
gravimeter
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GIF 动图
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radiophonic
spectrograph
preamplifier
radionics
laboratory
tektronix
microfilmed
ampex
chromatograph
instrumentation
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radio cassette
tube radio
transistorized
shortwave
radio set
radiophonic
radio device
ampex
radio
lpfm
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microfilmed
radioteletype
microfilming
film projector
coffee machine
chromatograph
photolithography
calorimeter
photolithographic
gravimeter
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radiophonic
oscilloscopes
preamps
instrumentation
transistorized
shortwave
heathkit
oscilloscope
audio interface
stereo system
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radiophonic
cinematronics
the record machine
stockhausen
stereo system
ampex
voormann
audiophiles
instrumentation
studio photo
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enlarger
agfa isolette
photo equipment with full-size
filmtec
photolithographic
microfilmed
mimeograph
photolithography
lubitel 2
film projector
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radio cassette
radiophonic
minidisc
transistorized
radiodiffusion
heathkit
lpfm
audiocassette
transceiver
grammophon
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transistorized
radioteletype
eniac
switchgear
electronic waste
photolithographic
microfilming
computer part
linotype
microfilm
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preamplifier
synthi
preamplifiers
digital bi-amp powered loudspeaker
spectrograph
radiophonic
compactpci
amplifiers
thermionic
focusrite
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control desk
radiophonic
switchboards
control panel
switchboard
mixing board
soundboard
console mixing
soundboards
mixing desk
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microfilming
microfilm
film projector
microtome
microfilmed
sewing machine
microfilms
projectionists
radioteletype
kinematograph
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microfilming
radiophonic
radionics
microfluidics
ampex
microfilm
microfluidic
film reel
chromatograph
electrophoresis
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projectionists
spectrometers
microfilming
chromatograph
chemical laboratory
radiopharmaceutical
double head microscope
radiophonic
microfilms
photolithography
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hackerspace
laboratory
workbench
open hardware
microenvironment
microfilmed
oscilloscope
oscilloscopes
soldering
electronic waste
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radioteletype
ampex
teletype
arpanet
microfilms
electronic records
microfilmed
heathkit
nortel
oscilloscopes
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radio set
radio cassette
stereo system
tube radio
radio device
radio
transmitter
radiotelevision
radiotelevisione
radios
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cinematronics
grammophon
kienholz
graphophone
radioteletype
phonograph
radiophonic
arriflex
film projector
telegraphy
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preamplifier
heathkit
radionics
telefunken
tube radio
radiophonic
thermionic
galvanometer
preamplifiers
qrp
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photolithography
microtome
photolithographic
microfilmed
microfilming
milling machine
linotype
radioteletype
projectionists
film projector
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control desk
radioteletype
computer room
heathkit
ampex
radiophonic
oscilloscopes
microstation
transmitter
computervision