機器
background
bolt
bolts
build
chrome
closeup
connection
construction
copy
detail
details
engineering
equipment
fastening
fix
hardware
hexagon
industrial
industry
iron
isolated
large
macro
material
mechanic
metal
metallic
nobody
nuts
object
objects
part
repair
screw
shiny
silver
small
spanner
stainless
steel
strength
technology
texture
threaded
tool
white
workshop