※portable stored presscive BC dry powder fire extingnisher: USE：particularly use to extinguish the B sort can-burned liquid fire,C sort gad fire and the surface fire disaster act the bgeinning cause by tue electrical equipment that under 50 thousand voltage. Basic parameter: The extinguisher's capacity parameter at the 20±5℃ as follows:     ※portable stored pressore ABC dry powder fire extinguisher: USE：particularly use to extinguish tue A sort ordinary solid material five ,B sort can-burned liquid fire ,C sort gas fire and the surface fire disaster at the beginning cause by two electrical equipment that under 50 thousand voltage.   Basic parameter: the extinguisher's capacity parameter at the 20±5℃ as follows:     ※Transportable Stores pressure dry powder fire extinquisher: USE：particulally use to extinglish the oil ,varnish,organic solvent,can-burned gas fire and the surface fire disaster at the beginning cause by the electrical equipment that under 50 thousand voltaqe   Basic parameter: the extinguisher's capacity parameter at the 20±5℃ as follows: