英文關鍵字
automation
billet
blade
business
cnc
cutter
cutting
device
equipment
industry
iron
machine
machining
material
metal
metallurgy
metalworking
plant
power
precision
process
production
steel
technology
work
workplace
workshop
英文關鍵字
automation
billet
blade
business
cnc
cutter
cutting
device
equipment
industry
iron
machine
machining
material
metal
metallurgy
metalworking
plant
power
precision
process
production
steel
technology
work
workplace
workshop