機器
application
assembly
background
banner
board
business
complex
component
computer
connect
construction
control
design
development
energy
engine
engineer
equipment
felt
hardware
independent
industry
integration
item
kit
letter
maintenance
mechanic
module
operation
part
power
process
product
program
project
service
set
software
solution
standardized
strategy
structure
system
technology
unit
vehicle
white
word