機器
arm
art
assembly
automatic
automation
black
business
computer
concept
control
conveyor
design
engineer
engineering
factory
gadgetry
gear
hand
icon
industrial
industry
isolated
labor
laborer
leaf
line
machinist
man
manufacturing
operation
operator
panel
person
plan
product
production
progress
quality
robot
robotic
silhouette
simple
staff
system
tech
technician
work
worker