Cov pa oxygen yog prone tawg li raug ib concealed taws vim tej khoom yuav flammable nyob rau hauv ib cheeb tsam oxygen-nplua nuj, fulfilling tag nrho peb criteria rau combustion.
Tej zaum rau combustion thiab tawg yog ntau yam pauv loj. li no, Nws yog imperative kom tsis txhob muaj cov pa thiab qhib taws los yog lwm qhov chaw uas ignition thaum nws siv.