ThefreshwatergeneratoroperateswithavacuumofAllowingthebrinetoevaporateatatemperatureof40-50()A、60%-70%B、40%-50%C、90%-95%D、20%-30%
题目
ThefreshwatergeneratoroperateswithavacuumofAllowingthebrinetoevaporateatatemperatureof40-50()
A、60%-70%
B、40%-50%
C、90%-95%
D、20%-30%
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