| Вопрос | Ответ | |||
|---|---|---|---|---|
| 
      the use of computers to design objects 
 | 
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| 
      limitation 
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| 
      small piece of metal with a hole in the middle used to fasten things together 
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| 
      thin pointed piece of metal that you turn to fasten things together 
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| 
      something that stops air or liquid entering or leaving 
 | 
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| 
      drawing that is made quickly and without many details 
 | 
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| 
      long narrow opening in a surface 
 | 
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| 
      acceptable balance between two different things 
 | 
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| 
      joining two pieces of metal by heating them and pressing them together 
 | 
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