相似主題
英文關鍵字
metal
steel
industrial
machine
industry
tool
production
thread
engineering
mechanical
machinery
lathe
milling
machine tool
old machine
Lathe Machine
turning tool
mill turning
thread cutting
相似主題
英文關鍵字
metal
steel
industrial
machine
industry
tool
production
thread
engineering
mechanical
machinery
lathe
milling
machine tool
old machine
Lathe Machine
turning tool
mill turning
thread cutting