Best Video/Vrtati třením (Flow Drilling - Friction Drilling - Form Drilling)

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 * blog=Best Video
 * module=Article
 * author=Gaijin
 * publishingtimestamp=2012/10/26 17:00
 * title=Vrtati třením (Flow Drilling - Friction Drilling - Form Drilling)
 * categories=Věda
 * leading=Vrtati třením.
 * text={{ Widget YouTube Advanced | id = NhkWINPRK3A | width = 420 | height = 315 | language = cs_CZ }}

Reference
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 * comments=Collaboration, Disqus
 * channel=Riverlook
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 * uuid=c641f6f2-cdc4-4c08-9e40-83825c6ba6fe