class c fire造句

Class C fires can be effectively controlled by removing the oxygen.
Class C fires consist of electrical fires.
Class B fires are distinguished from the other fire classes : Class A fires ( " ordinary combustibles " such as wood, paper, or rubber ); Class C fires ( in which the burning material is energized electrical equipment ) and Class D fires ( in which the burning material is combustible metals ).
It's difficult to find class c fire in a sentence. 用class c fire造句挺难的