prot - radi
- protected buoyancy
- protected fuel tank
- protected harbor
- protected machine
- protected motor
- protected thermometer
- protection against perturbations
- protection device
- protection of the consumers
- protection of trade marks
- protection plate
- protection screen
- protective coating
- protective cover
- protective covering
- protective deck
- protective gear
- protective grating
- protective grease
- protective layer
