The efficiency of a flash type evaporator can be increased by（）
- Alowering brine discharge density
- Bdecreasing the absolute pressure of each stage
- Cincreasing the saltwater feed heater temperature
- Dincreasing the pressure at the spray pipe
问题
The efficiency of a flash type evapora
参考解析：
分类：船舶电气与船舶安全题库
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