试题与答案

检修清洗氨蒸发器列管使用()。A.化学清洗 B.中压蒸汽 C.高压水枪 D.蒸汽

题型:单项选择题

题目:

检修清洗氨蒸发器列管使用()。

A.化学清洗

B.中压蒸汽

C.高压水枪

D.蒸汽

答案:

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