機器
automation
background
black
business
capacity
chrome
cog
cogwheel
continuity
cost
elaboration
enlargement
equipment
expertise
gear
gearwheel
growth
implementation
improvement
increase
increment
industrial
machinery
make
margin
mechanics
mechanism
metal
metallic
modernization
multiplication
nanotechnology
newest
nickel
organization
output
output increase
personnel
production
revenue
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steel
symbol
throughput
tool
wheel