英文關鍵字
aluminum
billets
boring
cnc
core
curved
cylindrical
drilling
expansion
holes
machine
machining
milling
multiprofile
openings
outer
planes
precision
processing
surfaces
turning
英文關鍵字
aluminum
billets
boring
cnc
core
curved
cylindrical
drilling
expansion
holes
machine
machining
milling
multiprofile
openings
outer
planes
precision
processing
surfaces
turning