Properties and Grain Structure
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25:52
Non-Ferrous Metals
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17:58
Understanding Metals
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23:36
The Incredible Properties of Composite Materials
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46:44
Making Steel
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19:02
BBC Engineering Craft Studies EP 5 Properties and Grain Structure
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16:33
Why is the carbon content in steel so important?
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20:35
Şam bıçağı yapma süreci. Kore'nin en iyi el yapımı bıçak ustası.
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8:45