oxy-coal-gas flame oxydizing flame oxyfluoride oxygasoline cutting torch oxygen absorption oxygen ambient oxygen analyiser oxygen apparatus oxygenate oxygenation oxygen-atom exchange oxygen-blast cupola oxygen-blown converter oxygen-blown convertor oxygen bomb oxygen bottle oxygen carrier oxygen-combustible balance oxygen cutting oxygen cylinder |
oxy-coal-gas flame кислородно-светилно-газов пламък Търсената дума е намерена |