英文關鍵字
automation
board
circuit
commercial
connection
construction
control
dash
dashboard
device
display
distribution
electric
electrical
electrician
electricity
energy
engine
equipment
gage
generator
gray
hand
indicater
indicator
industrial
industry
instrument
instruments
manual
measure
measurement
meter
needle
numbers
panel
per
pointer
power
pressure
scale
shift
ship
supply
system
technical
technology
vessel
voltage
work