金属産業
abstract
accuracy
aluminum
business
caliper
closeup
comparison
concepts and ideas
cylinder
engineering
equipment
factory
gray
group of objects
heavy
ideas
in a row
inch
indoors
industrial equipment
industry
iron metal
length
machine part
material
measuring
metal
metallic
metalwork
metre
no people
objectsequipment
repetition
scale
shiny
silver metal
silver colored
stainless steel
steel
technology
textured
toothed
width
work tool
working