单选题As an alternative to the conventional seawater cooling system, is based on principles about cooler locations, （）flow control and preheating, but with a central cooler and one additional set of pumps（）.Athe central cooling system, differentBthe central cooling system, the sameCthe open cooling system, differentDthe open cooling system, the same
单选题
As an alternative to the conventional seawater cooling system, is based on principles about cooler locations, （）flow control and preheating, but with a central cooler and one additional set of pumps（）.
A
the central cooling system, different
B
the central cooling system, the same
C
the open cooling system, different
D
the open cooling system, the same
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