With a vacuum boiling evaporator the remainder of sea water fed to the evaporator is pump

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With a vacuum boiling evaporator, the remainder of sea water fed to the evaporator is pumped out by _____.

A.a brine pump

B.an air ejector

C.a feed pump

D.distillate pump

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗