Shenhai Explosion-Proof
Oxygen, uas pab nyob rau hauv combustion, tsis tawg nyob rau hauv nws tus kheej.
Txawm li cas los, Thaum nws cov concentration dhau los ua siab heev, thiab cov khoom uas combustible yog sib npaug sib xyaw nrog oxygen ntawm cov proportions tshwj xeeb, lawv tuaj yeem kub hnyiab tau thaum muaj cua sov lossis qhib nplaim taws. Qhov kub kub no ua rau muaj kev nthuav dav sai sai hauv ntim, yog li ntawd ua rau muaj kev tawg.