機器
abstract
accuracy
background
bronze
centimeter
chuck
cnc
communications
construction
craftsman
cutter
design
detail
drawing
engine
engineering
equipment
golden
hand
helix
hexagon
industrial
industry
man
mechanic
mechanical engineering
mechanical parts
mechanism
metal
metallic
nut
oil
paper
precision
repair
rotate
screw
service
shop manager
steel
technology
texture
tool
tools
turner
vintage
warehouse
workpiece
workplace