機器
adjust
assembly
assorted
background
bolt
build
chrome
close
close up
closeup
cluster
component
construction
craft
disarm
engineering
equipment
fasten
fastener
flock
galvanized
gray
hand
hardware
hardware store
hold
indoors
industry
iron
job
lot
macro
maintenance
manufacturing
many
metal
metallic
metallurgy
mounting
multiple
nobody
nut
objects
part
paste
screw
screwdriver
security
several
spiral
squeeze
stainless steel
steel
store
supplies
thread
threaded
to assemble
tool
turn
white
work
worker