over - part
- overflow gutter
- overflow launder
- overflow lip
- overflow method
- overflow nozzle
- overflow pipe
- overflow valve
- overflow-and-back tilting spout
- overflow-type mill
- overfrothing
- overgauge
- overgrinding
- overground
- overhang roll-type mill
- overhanging hammer
- overhanging length
- overhanging-type steam hammer
- overhaul
- overhead
- overhead (storage) bunker
- overhead bin
- overhead charging machine
- overhead conveyor
- overhead crane
- overhead electrode
- overhead flue
- overhead gauge
- overhead hand traveling crane
- overhead hopper
- overhead ingot turning-and-weighing machine
- overhead lap
- overhead level ing crane
- overhead leveling crane
- overhead levelling crane
- overhead line
- overhead looping device
- overhead position
- overhead rail
- overhead shoot
- overhead stressing