Fa'ata'ita'iga o le sulfur mo vaila'au fa'a-carburizing
I luga o le sulfur standard of carburant, o le sulfur content of carburant i se uiga lautele e mafai ona vaevaeina i le maualuga o le sulfur, medium sulfur, low sulfur, ultra-low sulfur.Ole maualuga ole sulfur e masani ona faasino ile sulfur i luga ole 2.0% Medium sulfur e masani ona faasino ile sulfur anotusi ole 1.0% - 2.0% L...