个人资料图片
English
  • 全部
  • 搜索
  • 图片
  • 视频
  • 地图
  • 资讯
  • 更多
    • 购物
    • 航班
    • 旅游
  • 笔记本
报告不当内容
请选择下列任一选项。
  • 时长
    全部短(小于 5 分钟)中(5-20 分钟)长(大于 20 分钟)
  • 日期
    全部过去 24 小时过去一周过去一个月去年
  • 清晰度
    全部低于 360p360p 或更高480p 或更高720p 或更高1080p 或更高
  • 源
    全部
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • 价格
    全部免费付费
  • 清除筛选条件
  • 安全搜索:
  • 中等
    严格中等（默认）关闭
筛选器
Metal Symphony: The Art and Science of Traditional Blacksmithing
0:09
YouTubeFarming Hours
Metal Symphony: The Art and Science of Traditional Blacksmithing
Pyrometallurgical Poetry: How Traditional Forge Welding Works This age-old technique of joining metals through controlled heating and hammering relies on fundamental metallurgical principles: Thermal Cycling Heating to 800–1200°C induces atomic mobility in ferrous materials Differential expansion rates create micro-friction that cleans oxide ...
已浏览 1万 次5 小时之前
相关产品
Welding Metallurgy
Applied Metallurgy
Basic Welding Metallurgy
#Metallurgy Basics
All You Need To Know About Metallurgy | iKen | iKen Edu | iKen App
All You Need To Know About Metallurgy | iKen | iKen Edu | iKen App
YouTube2015年9月23日
Mastering the Basics of Metallurgy: A Beginner's Guide..
Mastering the Basics of Metallurgy: A Beginner's Guide..
YouTube2024年12月6日
热门视频
🔧⚡ How Powder Metallurgy Creates Tools That Last a Lifetime #powdermetallurgy #metalcraft #durabletools #engineeringmagic #materialsinnovation | Creative Inspiration For You
1:14
🔧⚡ How Powder Metallurgy Creates Tools That Last a Lifetime #powdermetallurgy #metalcraft #durabletools #engineeringmagic #materialsinnovation | Creative Inspiration For You
FacebookCreative Inspiration For You
已浏览 1706 次4 天之前
Wootz steel from steel cable. Making a pchak knife
23:15
Wootz steel from steel cable. Making a pchak knife
YouTubeFZ- making knives
已浏览 13.6万 次1 周前
Forklift unloading process of copper powder
0:08
Forklift unloading process of copper powder
YouTubemianxiwei
已浏览 1.7万 次1 周前
Metallurgy Projects
What Is Metallurgy
0:30
What Is Metallurgy
YouTubeFact Firing
已浏览 1.9万 次11 个月之前
What is metallurgy process
0:24
What is metallurgy process
YouTubeFact Plus
已浏览 1.8万 次11 个月之前
How Metallurgy Changed Humanity Forever
0:47
How Metallurgy Changed Humanity Forever
YouTubeFun Facts
已浏览 3126 次2024年9月15日
🔧⚡ How Powder Metallurgy Creates Tools That Last a Lifetime #powdermetallurgy #metalcraft #durabletools #engineeringmagic #materialsinnovation | Creative Inspiration For You
1:14
🔧⚡ How Powder Metallurgy Creates Tools That Last a Lifetime #powde…
已浏览 1706 次4 天之前
FacebookCreative Inspiration For You
Wootz steel from steel cable. Making a pchak knife
23:15
Wootz steel from steel cable. Making a pchak knife
已浏览 13.6万 次1 周前
YouTubeFZ- making knives
Forklift unloading process of copper powder
0:08
Forklift unloading process of copper powder
已浏览 1.7万 次1 周前
YouTubemianxiwei
How India Turns Solid Silver Into Edible Paper – The Science of Chandi ka Vark! #ChandiKaVark
1:17
How India Turns Solid Silver Into Edible Paper – The Science of Cha…
已浏览 100.2万 次4 天之前
YouTubeRAAZ AUR SACH
Alloying | Metallurgy | MH Grade 10 | Science | Khan Academy
3:58
Alloying | Metallurgy | MH Grade 10 | Science | Khan Academy
已浏览 192 次5 天之前
YouTubeKhan Academy India - English
What Did They Really Find in This 4,000-Year-Old Grave? | Sinauli
18:23
What Did They Really Find in This 4,000-Year-Old Grave? | Sinauli
已浏览 21.9万 次5 天之前
YouTubeHarry Sahota
राजस्थान के मरुस्थल में उगले अकूत खजाना, रॉकेट और मिसाइलों की आयेगी आंधी, चीन से आगे होगा भारत !
10:39
राजस्थान के मरुस्थल में उगले अकूत खजाना, रॉकेट औ…
已浏览 2.1万 次1 周前
YouTubeNews Now
0:16
Ajay Bhaiya “ Sbwb “ Entering 2026 to BREAK 33,000+ Live Watching …
已浏览 4.5万 次6 天之前
YouTubeState Board Wale Bhaiya
16:47
Rahasya: दिल्ली के 1600 साल पुराने Qutub Minar का लौह स्…
已浏览 209 次2 小时之前
YouTubeNews Nation
观看更多视频
静态缩略图占位符
更多类似内容
  • 隐私
  • 条款