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Liphephe kangakanani igwebu lokucisha umlilo?
Izicishamlilo zisebenzisa igwebu le-Film-forming (AFFF) elimanzi ukuze lisize ukucisha imililo okunzima ukulwa nayo, ikakhulukazi imililo ehlanganisa uphethiloli noma olunye uketshezi oluvuthayo ‚ olwaziwa ngokuthi imililo ye-Class B. Kodwa-ke, akuwona wonke amagwebu okucisha umlilo ahlukaniswa njenge-AFFF. Amanye amafomu e-AFFF aqukethe ikilasi lekhemi...Funda kabanzi
