low calorific value,low heat value,lower heating value,net calorific value,net heating value,net specific energy /SCIENCE/
[DE] Brennwert; Heizwert; Hu; Unterer Heizwert
[EN] low calorific value; low heat value; lower heating value; net calorific value; net heating value; net specific energy
[FR] P.C.I.; pouvoir calorifique inférieur