Tus kheej-ignition kub ntawm thee tar ntog nyob rau hauv qhov ntau ntawm 580 rau 630 degrees Celsius.
Coal Tar Autoignition Kub
Ua ntej: Phosphine Autoignition Kub
Tom ntej no: Yog Coal Tar Flammable thiab Explosive
Tus kheej-ignition kub ntawm thee tar ntog nyob rau hauv qhov ntau ntawm 580 rau 630 degrees Celsius.
Ua ntej: Phosphine Autoignition Kub
Tom ntej no: Yog Coal Tar Flammable thiab Explosive