機器
accuracy
aged
background
bits
bolt
build
caliper
chrome
circle
closeup
collection
construct
construction
copper
cross
design
detail
dirty
element
engineering
equipment
exact
fastening
gray
hardware
head
inch
industrial
industry
instrument
iron
isolated
macro
measure
measurement
measuring
mechanic
metal
metallic
meter
micrometer
millimeter
millimeters
mm
nails
nobody
number
nut
old
oval
part
precise
precision
repair
rivet
rule
ruler
rust
rusty
scale
screw
set
shiny
silver
slide
slot
stainless
steel
technology
texture
tool
vernier
vintage
white
width
work
workshop
wrench