Excessive scale formation in a distilling plant may result from （）.<br>A:poor distillate quality<br>B:reduced evaporator capacity<br>C:low brine concentration<br>D:improper vacuum regulation

Excessive scale formation in a distilling plant may result from （）.
A:poor distillate quality
B:reduced evaporator capacity
C:low brine concentration
D:improper vacuum regulation

出自：海船船员证

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