→ skos:prefLabel → "3.3.2. Reduce the volume of the raw material"
→ skos:example → "Liquid oxygen, transported into pressurized cylinders. It saves space and improves the security of transport than gaseous oxygen one", "Rice vacuum: in addition to satisfy organoleptic requirements, eliminating the space normally occupied by the air."
→ od:Img1 → "LiquidOxygen"
→ od:Suggestion → "Act on physical variable in order to change the load material physical state, concentration or density"