A.18B.36C.50D.12
A.0.5L/(s·m)B.1.0L/(s·m)C.1.1L/(s·m)D.2.0L/(s·m)
A.泡沫混合液供給強度不應小于6L/(min·m2),連續(xù)供給時間不應小于30minB.泡沫混合液供給強度不應小于6L/(min·m2),連續(xù)供給時間不應小于60minC.泡沫混合液供給強度不應小于12.5L/(min·m2),連續(xù)供給時間不應小于30minD.泡沫混合液供給強度不應小于12.5L/(min·m2),連續(xù)供給時間不應小于60min