|  | 11. | If you have a perforated eardrum, it requires medical attention. 
 
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|  | 12. | They are of perforated metal-work or set with crystals. 
 
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|  | 13. | The exhaust gasses were vented via perforated pipe under the keel. 
 
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|  | 14. | They were printed and perforated locally by the West Indian Press. 
 
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|  | 15. | The runways were screened by high perforated fences that reduced crosswinds. 
 
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|  | 16. | Hydraulic fracturing is performed in perforating the casing at those locations. 
 
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|  | 17. | The perforated louvers provide extensive primary sun protection in closed condition. 
 
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|  | 18. | The backdrop of the shrine is decorated with perforated ivory screen. 
 
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|  | 19. | There are eight perforated stone windows and 25 fine carved pillars. 
 
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|  | 20. | The capsule body and perforated top are both made of aluminum. 
 
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