機器
accuracy
background
bolt
brass
carbide
chuck
counter
cutter
cutting
design
detail
drill
drilling
engineering
equipment
factory
floor
golden
hard
hole
industrial
industry
lathe tool
machinery
machining
manufacture
manufacturer
manufacturing
metal
metalwork
metric
multi
multitasking
precision
process
production
screw
shaft
shop
spiral
steel
tap
technology
thread
tool
tooling
work
working
workshop