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spirometer
nebulizers
water pipes
nebulizer
water dispenser
handheld electric megaphone
ptfe
electric megaphone
middle tube
usb microphone
hydroacoustic
waterpipes
water tap
spirometry
life saving swimming tube
ventilation clamp
versatel
water faucet
pressurized water pipe
microphone wireless
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GIF 动图
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load plug-in connection
fridge lock
insteon
water dispenser
power socket
kitchen socket
water faucet
mixer tap
compact fluorescent lamp
thermostatic
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showerhead
the nozzle needle
water dispenser
water tap
caulking
homogenizing
water faucet
hand disinfection
cryosurgery
water dripping
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power outlet
usb cable
power socket
charging cable
adapter
usb wi-fi
charging phone
mobile phone charging
kitchen socket
rechargeable drill
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hemodialysis
pressurized water pipe
water dispenser
sterilization equipment
humanplasma
oxygen cylinder
centrifugation
haemodialysis
ultrafiltration
bioreactors
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egg slicer
water dispenser
suction pads
glass painting
electrolux
pills dispenser
kitchen utensiles
plate shelf
suction cups
egg tray
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load plug-in connection
fridge lock
water dispenser
compact fluorescent lamp
wall lamp
connector
water faucet
thermostatic
mixer tap
two pin plug
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dish brush
the nozzle needle
hair comb
dental care
water funnel
brushing
showerhead
water display
hair brush
microfluidic
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disposable syringe
train syringe
drill hammer
handheld electric megaphone
applicator
laryngoscope
the nozzle needle
stylus
insulin syringe
ophthalmoscope
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energy-saving lamp
energy-saving bulbs
halogen bulb
compact fluorescent lamp
electric bulb
flood light bulbs
retro lamp
incandescent lamp
replacement lamp
wall lamp
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disposable syringe
sand timer
spinning top
water funnel
cocktail shaker
isolated bottle
magnetohydrodynamic
bottle surface
spray bottle
pills dispenser
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load plug-in connection
fridge lock
water dispenser
insteon
power socket
mixer tap
kitchen socket
two pin plug
water faucet
wall lamp
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cryosurgery
showerhead
homogenizing
hand disinfection
laryngoscopy
the nozzle needle
laryngoscope
sanitizing
chlorination
liquid soap
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water dispenser
water tap
washing machine drum
mixer tap
water faucet
washing machine
hydrometric
the drum of the washing machine
water dripping
cryosurgery
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showerhead
dish brush
macgyver knife
ventilation clamp
handheld electric megaphone
mixer tap
the nozzle needle
meat tenderizer
water tap
micrometer
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handheld electric megaphone
car vacuum cleaner
water bomb
cleaning machine
water dispenser
dish brush
egg slicer
spinning top
electric megaphone
washing machine drum
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mixer tap
thermostatic
water tap
sprinkler system
water faucet
faucets
fridge lock
two pin plug
water dispenser
load plug-in connection
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cleaning rags
decontaminating
the nozzle needle
laryngoscopy
cleaning service
catheterization
cryosurgery
disposable syringe
cleaning conditioner
cleaning machine
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water tap
water faucet
pressurized water pipe
mixer tap
water dispenser
waste water system
gutter pipe
drain pipe
water pipes
sprinkler system
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titration
titrations
electroplating
chromatographic
electroscope
refluxing
chromatography
phenolics
chromatograph
hydrogels
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surveillance camera
rotating beacon
hand detector
microphone wireless
robot eye
observator
a flashlight
usb microphone
doorbell
smarthome