機器
紡錘
4 jaw
bolt
boring
chuck
chucks
clamp
clip
close
cnc
cutter
cutting
detail
drill
drilling
engineering
equipment
factory
gear
holder
industrial
industry
instrument
isolated
jaw
jawed chuck
lathe
machinery
machining
manufacture
manufacturing
metal
metalwork
process
processing
production
protection
rod
soft
steel
tapping
technology
threejaw
tool
tools
turning
up
work
workshop