automation

background

board

chain

circulation

craft

drive

electronic

energy

engine

engineering

enterprise

factory

fast

head

huge

industrial

industry

iron

job

lathe

machine

machinery

machinetool

machining

mechanical

mechanism

metal

metalworks

motor

move

movement

old

parts

powertool

precision

process

production

retro

rotation

sharp

slide

slow

spindle

steel

strength

technology

tool

work

workshop