单选题High-velocity fog（）.Ais a finer，more diffuse water spray than low-velocity fogBrequires that the water pressure be no greater than 60 psiCproduces an effective fog pattern no more than 6 feet beyond the nozzleDextinguishes a fire by absorbing heat and reducing the supply of oxygen
单选题
High-velocity fog（）.
A
is a finer，more diffuse water spray than low-velocity fog
B
requires that the water pressure be no greater than 60 psi
C
produces an effective fog pattern no more than 6 feet beyond the nozzle
D
extinguishes a fire by absorbing heat and reducing the supply of oxygen
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