| 1. | The film flew off the spool and wound itself round the projector . |
| 电影胶片从卷轴滑出缠绕在放映机上了。
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| 2. | How long will it take to set up the projector ? |
| 把这个放映机安放好需要多长时间？
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| 3. | I will do the narration of the trip if you'll run the projector . |
| 如果你开幻灯机，我就来讲述这次旅行。
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| 4. | You use a projector to show moving pictures on a screen. |
| 人们用放映机来放映电影。
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| 5. | thread film in(to a projector ) |
| 把影片装进(放映机里)去
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| 6. | a screen projector booth |
| 电影放映室
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| 7. | operate [work] a projector |
| 操纵发射装置
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| 8. | a cinema [film, motion-picture] projector |
| 电影放映机
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| 9. | a flame projector |
| （军）喷火器
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| 10. | a microfilm projector |
| 缩微胶片放大器
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