英文關鍵字
assembly
automation
bottom
broadcast
business
button
center
centre
computer
control
cooling
drinking
electrical
electricity
electronic
energy
engineer
engineering
factory
floating
holding
home
industrial
instrument
light
line
machine
machinery
male
man
modern
monitor
operator
panel
people
power
professional
room
station
switch
system
tablet
technical
technician
technology
using
water
work
worker
workshop