機器
accuracy
automation
black
business
change
chrome
cog
cogwheel
compliance
continual
continuous
continuous improvement
development
education
enhancement
equipment
evolution
gear
gearwheel
growth
improvement
increase
industrial
innovate
machinery
mechanics
mechanism
metal
metallic
nickel
novation
perfectioning
persistence
persisting
process
progress
refinement
reliability
repeat
steel
symbol
tool
training
unbroken
volume
wheel