burning

contained burning

open burning and open detonation (OBOD) (= open-pit)

rate of burning

restricted-burning rocket (engine)

unrestricted burning rocket (engine)

burning site

after-burning

burning gases

burning inhibiter

burning mixture

burning surface

burning tank

chemical burning inhibiter

fast-burning powder

kerosene burning test

after burning

atmospheric burning

burning box

burning ground

burning reaction

by-product of burning ammunition and pyrotechnics