英文關鍵字
apparatus
birch
bottle
bubble
close
closeup
conveyor
create
device
equipment
factory
fill
flood
fluid
gear
jar
juice
liquid
machine
machinery
macro
making
manufacture
mechanism
perfuse
plant
pour
pressure
production
spin
technology
turn
water
英文關鍵字
apparatus
birch
bottle
bubble
close
closeup
conveyor
create
device
equipment
factory
fill
flood
fluid
gear
jar
juice
liquid
machine
machinery
macro
making
manufacture
mechanism
perfuse
plant
pour
pressure
production
spin
technology
turn
water