機器
bit
bolt
carving
construction
cut
cutter
cutting
die
drill
engineering
equipment
factory
hand
hole
industrial
industry
instrument
iron
manufacture
manufacturing
mechanical
metal
metalwork
milling
nut
object
objects
old
precision
process
processing
production
screw
set
sharp
spiral
stainless
steel
tap
technology
thread
threading
tool
tools
work
workplace
workplace mess
workshop