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31. | It's about 500 kilowatts per hour on average. |
| 年用电量平均为每小时500千瓦。 |
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32. | above the average |
| 在一般|水平以上|中上|在平均数以上 |
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33. | On the Average Velocity and Temperature of Fluids in Pipes |
| 流体在圆管中的平均速度和温度的测定——平均速度点和温度点的研究 |
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34. | on average he watches three movies a week. |
| 他平均一周看三部电影。 |
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35. | On average, mission controllers move the station once a year. |
| 平均而言,任务控制员每年须这样移动太空站一次。 |
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36. | We fail one student per year on average. |
| 我们平均每年有一个学生不及格. |
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37. | We received 20 calls a day on average. |
| 我们平均每天接到二十个电话。 |
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38. | Our reps make on average six call day. |
| 我们的销售代表平均每天打六次电话。 |
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39. | On average we receive five letters a day. |
| 我们平均每天收到5封信。 |
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40. | Wwe fail one student per year on average. |
| 我们平均每年有一个学生不及格。 |
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