機器
an
background
beige
blurred
carriage
chuck
clamping
close
closeup
collet
color
craft
detail
drill
engineering
equipment
factory
ferrous
gray
hardness
indusrtial
industry
jaw
lathe
light
machining
metal
metal working
metallic
metallurgy
metalworking
nonferrous
old
power
processing
rotating
rotation
shade
steel
three
threejaw
tool
turning
up