正确答案: B

蒸发压力调节阀

题目：在单机多库制冷装置中用于控制高温库蒸发温度的元件是( )。

解析：B

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举一反三的答案和解析：

[单选题]The process during which liquid containing a reasonable amount of sensible heat at a particular pressure immediately changes into steam after admitted to a chamber at a lower pressure is called _____.

flash evaporation

[单选题]水中的求生者采取HELP姿势的作用主要是：

保存体温