機器
assemble
assembly
background
closeup
component
construction
development
energie
engineer
engineering
equipment
fabrication
facility
factory
industrial
industrial plant
industry
interior
iron
line
machinery
manufacture
manufacturing
material
mechanic
mechanical
metal
metal parts
metallic
modern
plant
power
precision
process
processing
product
production
row
shape
steel
storage
tech
technology
thread
tool
transmission
transportation
work
workplace