A portable foam (stored-pressure type) fir
题型:单项选择题
问题:
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in().
A.generators
B.oil drums
C.the bridge
D.combustible metals
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in().
A.generators
B.oil drums
C.the bridge
D.combustible metals