注水泵震动的原因和处理方法？
参考答案：
原因：机泵不同心或联轴器内弹性胶圈损坏；泵基础不牢固，地脚螺丝松动；泵轴瓦间隙大或泵轴弯曲，转子扫膛；叶轮流道堵塞，排量过大或过小，或泵气蚀或抽空。
处理：检查测量机泵同心度，及时调整紧固；检查调整轴瓦间隙，紧固地脚螺丝；控制大罐液位，确定泵的运行参数；检查泵轴弯曲度和转子的平衡度；检查泵叶轮，清除堵塞。
| 任务型阅。 根据以下信息，完成表格。 | ||||||||||||||||||||||||
| 1. I'm Freda. I like black. I have a pair of black shoes. I bought them in Beijing.They are very cheap, only 50 yuan. 2. I'm Joy. I like white. I have a white bag. I bought in Nanjing. It's 25 yuan. 3. I'm Jack. I have a red hat. I bought it in London. It's 20 dollars. I like it a lot, because I like red . 4. My name is Carol. I bought a sweater in Beijing. It's blue. I like blue. It's not cheap,108yuan. 5. My name is Tony. I have two pairs of green trousers.You know, I like green.They are form America. They cost me 50 dollars. | ||||||||||||||||||||||||
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