英文關鍵字
automatic
button
clamping
closeup
connect
control
device
engineer
equipment
factory
finger
hand
handle
human
industrial
industry
install
joystick
knob
labourer
machine
man
management
managing
manufacture
manufacturing
nozzle
panel
plant
process
production
squeezing
system
technician
work
worker
workman
workplace
workshop