pressure water box压力水箱
high pressure nozzle box高压喷嘴室
pressure regulating box调压箱
high pressure flow box高压流浆箱
pressure drainage box culvert压力排水箱涵
pressure adjusting box调压箱
high pressure breeze box高压流浆箱
high-pressure nozzle box高压喷嘴室
high-pressure sealed box高压封存箱