機器
assembly
auto
automate
automated
automatic
automation
automobile
automotive
bulk handling
car
chain
colorful
construction
conveyor
element
engineering
equipment
factory
flat
heavy
illustration
industrial
industry
iron
isometric
line
loader
machinery
manufacture
manufacturing
mechanic
mechanical
mechanism
metal
metallic
modern
part
plant
production
robot
robotic
steel
technology
transport
transportation
vector
vehicle
welding
work