Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob yog Cov Khoom Siv Hluav Taws Xob uas tiv taus 1000 ° C nplaim taws
Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob yog Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob uas tiv taus 1000 ° C Cov nplaim taws Nyob rau lub sijhawm uas muaj kev nyab xeeb hluav taws yog qhov tseem ceeb, cov khoom siv hluav taws kub tsis zoo ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv lub neej, vaj tse, thiab kev tsim vaj tsev los ntawm kev puas tsuaj ntawm nplaim taws. Cov khoom siv hluav taws kub retardant yog cov khoom tsim los ua kom qeeb lossis inhibit qhov kis ...