问题
问答题 简答题
油冷却器为什么管外走油而管内走水？
答案
参考答案：
油冷却器一般设计成油在铜管外流动，水在铜管内流动，且铜管外装有导向板，使油流成为“S”型，得到充分、均匀冷却。
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油冷却器为什么管外走油而管内走水？
参考答案：
油冷却器一般设计成油在铜管外流动，水在铜管内流动，且铜管外装有导向板，使油流成为“S”型，得到充分、均匀冷却。
| 完形填空。 A terrible earthquake happened in Wenchuan on May 12, 2008. 1 people lost their lives and homes. During those days, a lot of stories about 2 could be heard. Here is one of them. After the earthquake, 3 a fallen building, some soldiers found that a 4 died in a very strange way. When they were ready to take her away, they were surprised to find that a baby in her arms was 5 alive. The baby was sleeping and 6 hurt at all. Between the dead mother _ 7 the living baby, there was a mobile phone with a short 8 on the screen, "My dear baby, if you can survive , remember that I love you." Everyboy 9 when they read these words. Besides this story, many other stories also moved us deeply. 10 these stories, we know more about love. You're lucky if you're loved by others. You're great if you love others when you're in danger. | ||||
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