★ドゥカティのデスモドロミック:なぜ今もこの技術を使い続けるのか?そのしくみと魅力
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20:14
<ENG-sub>Inline 4 vs V4_ How is the difference between these engines
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27:17
<ENG-sub> This is NOT failure__HONDA NR500__ the result of challenge
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32:35
<ENG-sub>The Secret of Porsche Brakes: Technology Supporting World-Class Performance
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24:28
<ENG-sub>Piston Rings_ How they work
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18:27
'You Don't See All The Things That Led Up To This': Rubio Defends Trump After Clash With Zelensky
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29:36
意外と知らない歯車<ギア>の雑学を詰め込みました
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26:02
<ENG-sub> Lock-up Torque Converter_ How it works
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24:07