"cortinas de ar"
English translation: bubble curtains
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| 18:35 May 11, 2020 |
| Portuguese to English translations [PRO] Environment & Ecology | |||||||
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|  Selected response from: Luciano Eduardo de Oliveira Brazil | ||||||
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| Summary of answers provided | ||||
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| 3 +6 | bubble curtains |
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| 3 | air curtain |
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Answers
14 mins confidence: 
air curtain Explanation: Techniques for using (natural) air (bubble)curtains. https://www.marsair.com/air-curtains-101 https://www.researchgate.net/publication/296684173_Noise_red... |
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16 mins confidence: peer agreement (net): +6
peer agreement (net): +6bubble curtains Explanation: https://www.nationalgeographic.com/news/energy/2012/02/12020... |
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Grading comment
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