機器
abstract
auger
background
bit
bits
build
change
chips
chrome
closeup
cutting
design
dirty
drill
drilling
electrical
engineering
equipment
hardware
industrial
industry
instrument
iron
isolated
machining
macro
manual
manufacturing
metal
metallic
nobody
object
pattern
plant
pliers
processing
production
rack
single
steel
technology
tool
tools
turning
vise
white
work
workshop