英文關鍵字
machinery
machine
lathe
turning
operator
setting
setup
dimension
material
measure
vernier
caliper
tooling
chip
design
peel
shaft
lathing
turret
rough
face
cutter
tool
work
steel
production
manufacturing
machining
industrial
workshop
floor
shop
processing
operation
metalworking
cut
shaving
process
precision
mechanical
metalwork
engineering
technology
manufacture
industry
chucking
metal
equipment
plant
factory
workpieces