機器
kanban
automation
background
black
business
chrome
cog
cogwheel
costs
customer focus
defective
dirt
elimination of losses
equipment
evaluation
excess
gear
gearwheel
kaizen
lean production
losses
machinery
manufacturing
mechanics
mechanism
metal
metallic
muda
nickel
no wastes
optimization
overload
overproduction
reduction
scratch
steel
symbol
tool
value
waste
wheel