Cov haujlwm thiab cov kev siv ntawm thermal rwb thaiv tsev kab

Cov thermal rwb thaiv tsev kab yog ib qho yooj yim thiab kho kom zoo nkauj hauv tsev ntawm cov neeg sab hauv thiab sab nraud, tswj hwm sab hauv tsev, tswj hwm sab hauv qab. Thermal rwb thaiv thaiv cov ntaub feem ntau siv nyob rau hauv chav pw, chav nyob, thiab kawm ob chav tsev, muab ob chav sib ntsib thiab ib puag ncig sab hauv.