问题
问答题 简答题
软水密闭循环冷却系统漏水的共同特征？
答案
参考答案：
整个软水系统漏水有一个共同特征：
1、系统水位下降迅速补水频繁，补水周期明显缩短。
2、氮气（N2）消耗量明显增多。
3、系统液位轨迹曲线图变化异常。
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软水密闭循环冷却系统漏水的共同特征？
参考答案：
整个软水系统漏水有一个共同特征：
1、系统水位下降迅速补水频繁，补水周期明显缩短。
2、氮气（N2）消耗量明显增多。
3、系统液位轨迹曲线图变化异常。
It was a cold, wet day when 14yearold Wasana Sanjeewa reached St. Anthony's College. Waiting __31__ his classroom for his classmates to arrive, Wasana looked at the __32__. Then he noticed enormous amounts of rainwater flowing down the hill behind the classroom. For a few minutes, Wasana _33__ the water, wondering why it looked so __34__． Then it hit him — the scene was similar to the slides he was shown during Disaster Management classes. __35__ an approaching disaster, Wasana swung into action. “Run, run, don't stay here! The rocks on the hill are going to fall on us！” he __36__ and all the students ran to the open area.Then Wasana ran over to __37__ Principal Nihal Gurauinghe what was happening. After __38__ the hill, Gurauinghe knew the school was in trouble. He and some teachers __39__ to stop the waterflow, but they were too __40__： huge rocks fell down the hill with sand and mud, and the entire school was destroyed. When Wasana __41__ home later that day, his white uniform covered in mud, he got the __42___ from his mother. He tried to explain that he had __43__ two hundred schoolmates __44__ she didn't believe him. His mother __45__ realized he was telling the truth when she saw a TV report about the __46__. Filled with pride, she hugged Wasana and said that he was indeed a __47__． No one was hurt in the incident because of Wasana's __48__ action and careful observation. “Wasana's action __49__ us that sometimes we cannot wait until something happens before we take action. It __50___ be too late by then，” Gurauinghe said.
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