機器
3d
3d illustration
arm
assemble
assembly
auto
automated
automation
automobile
automobile plant
automotive
automotive industry
blueprint
business
car
computer
conveyor
engineering
equipment
factory
hand
indoor
industrial
industry
interior
line
machinery
manufacture
manufacturing
mechanic
mechanical
mechanics
modern
outline
plant
production
robot
robot equipment
robotic
science
sketch
technology
transport
vehicle
warehouse
wireframe