英文關鍵字
metal
large
coolant
liquid
work
factory
tooling
machine
lathe
turning
shaft
finishing
tool
rough
peel
machinery
cutter
lathing
turret
steel
production
manufacturing
machining
industrial
workshop
processing
operation
metalworking
cut
shaving
mechanical
metalwork
engineering
technology
manufacture
industry
chucking
floor
shop
heavy
cooling
insert
material
iron
carbide
finish
size
parts
method
process