機器
arm
assembly
auto
automate
automated
automation
automobile
automotive
bodywork
cars
closeup
construction
conveyor
engineering
equipment
factory
futuristic
heavy
high
hydraulics
industrial
industry
line
machinery
manufacturing
mechanical
metal
modern
nobody
part
plant
platform
production
robotic
robots
row
safety
service
sparks
steel
tech
technology
transportation
welder
welding
working