機器
abstract
accuracy
carving
closeup
cog
coolant
cut
cutter
cutting
cylindrical
detail
engineering
equipment
factory
gear
gear shaper
gear shaving cutter
gears
hob
hobbing
industrial
industry
involute
iron
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
metalworking
milling
moving
mwtalworking
precision
processing
production
quality
services
shaft
steel
surface
technology
tool
tooling
tooth
work
worm