英文關鍵字
process
making
hole
drill
boring
golden
brass
material
tooling
tool
insert
chip
cutter
finishing
equipment
cut
lathe
machine
finish
turning
machinery
plant
lathing
turret
production
post
manufacturing
machining
industrial
workshop
peel
processing
metalworking
metalwork
technology
industry
floor
shop
factory
rough
cutting
engineering
operation
chucking
materials
lines
workshops
manufacture