A、cannot be made with salt water
B、is heavierthan oil and sinks below its surface
C、is corrosive and to fire fighters
D、conducts electricity
更多“0ne of the limitations of foam as an extinguishing agent is that foam（）.”相关的问题
A、help keep the deck dry B、prevent stress concentrations on the stringer plate C、protect against twisting forces exerted on the frame of the vessel D、reinfo ce th eside stringers
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、A.apply left rudder B、B.throw the crew a life preserver C、C.begin backing your engines D、D.position your vessel to windward and begin recovery
A、the raising of the standards of teaching and the reform in curriculum B、the raising of the standards of teaching and learning and the restructuring of the schools C、the raising of the standards of teaching and the improvement of the standards of learning D、None of the above
A、volume of liquid in the tank B、volume of displacement of the vessel C、location of the tank in the vessel D、height of the center of gravity of the vessel
A、NE80的MPU板可以和NE40的SRU板混用 B、NE80的MPU板可用在NE40上，但NE40的SRU板不能用在NE80上 C、NE40的SRU板可用在NE80，但NE80的MPU板不可以用在NE40上 D、NE80的MPU板不可以和NE40的SRU板混用
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