单项选择题
A.a brine pump B.an air ejector C.a feed water pump D.a condensate pump
With a vacuum boiling evaporator, the remainder of sea ...
单项选择题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
When a vacuum boiling evaporator works, the hot jacket ...
单项选择题When a vacuum boiling evaporator works, the hot jacket water will pass over the tube stack and （） the sea water passing through the tubes.
A.dispose B.dissolve C.heat D.dissipates
（） is the production of pure water from sea water by ev...
单项选择题（） is the production of pure water from sea water by evaporation and re-condensing.
A.Evaporation B.Circulation C.Condensation D.Distillation
