英文關鍵字
automation
cnc
cutting
details
drilling
engineering
equipment
factory
hydraulic
hydraulics
industrial
industry
machine
machinery
manufacturing
mechanical
mechanics
metal
metallurgical
metalworking
plant
processing
production
technology
英文關鍵字
automation
cnc
cutting
details
drilling
engineering
equipment
factory
hydraulic
hydraulics
industrial
industry
machine
machinery
manufacturing
mechanical
mechanics
metal
metallurgical
metalworking
plant
processing
production
technology