Which fire extinguishing agent can NOT be
题型:单项选择题
问题:
Which fire extinguishing agent can NOT be used on an ethylenediamine?()
A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam
Which fire extinguishing agent can NOT be used on an ethylenediamine?()
A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam