个人资料图片
English
  • 全部
  • 搜索
  • 图片
  • 视频
    • 短视频
  • 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。

hardness 的热门建议

Fracture Toughness
Fracture
Toughness
Hardness Testing
Hardness
Testing
Brinell Hardness
Brinell
Hardness
Hardness Testing AECON
Hardness
Testing AECON
Hardness Factor
Hardness
Factor
Lead Hardness Testing
Lead Hardness
Testing
Elasticity
Elasticity
Hardness Testing of Materials
Hardness
Testing of Materials
Hardness Scale
Hardness
Scale
Red Brass C8340 Brinell Test
Red Brass C8340
Brinell Test
Hardness Conversion
Hardness
Conversion
Hardness of Water
Hardness
of Water
Shore Durometer
Shore
Durometer
Hardness
Hardness
Rockwell Scale
Rockwell
Scale
Density
Density
Test B Scale Hardness with Wilson Tester
Test B Scale Hardness
with Wilson Tester
Brinell Scale
Brinell
Scale
Hardness of Minerals
Hardness
of Minerals
Video for Rockwell Hardness Testing
Video for Rockwell Hardness Testing
Pearson Absolute Hardness
Pearson Absolute
Hardness
Prueba De Brinell
Prueba De
Brinell
Rockwell Hardness Test Procedure
Rockwell Hardness
Test Procedure
Brinell Test
Brinell
Test
Indentation Hardness
Indentation
Hardness
Leeb Rebound Hardness Test
Leeb Rebound
Hardness Test
Saroj Hardness Tester
Saroj Hardness
Tester
Hardness Tester
Hardness
Tester
Fie Hardness Tester Model Ra
Fie Hardness
Tester Model Ra
Hardness Type Process
Hardness
Type Process
Rockwell Hardness Test
Rockwell Hardness
Test
How to Use a Hardness Tester
How to Use a
Hardness Tester
Brinell Hardness Test Demonstration
Brinell Hardness
Test Demonstration
Hardness Code
Hardness
Code
Knoop Hardness Test
Knoop Hardness
Test
Hardness Comparison
Hardness
Comparison
LBT Hardness Tester Instructions
LBT Hardness
Tester Instructions
Meyer Hardness Test
Meyer Hardness
Test
6 4 Dimple Brinell Hardness
6 4 Dimple Brinell
Hardness
Mohs Scale of Mineral Hardness
Mohs Scale of Mineral
Hardness
Barcol Hardness Test
Barcol Hardness
Test
Brinell Hardness Test
Brinell Hardness
Test
Rockwell Hardness Standard
Rockwell Hardness
Standard
Hard Scratching
Hard
Scratching
Rockwell C Hardness of Rifle Barrel
Rockwell C Hardness
of Rifle Barrel
Hardness Tester Machine
Hardness
Tester Machine
Tablet Hardness Testing
Tablet Hardness
Testing
Compression Testing Machine Usage Procedure
Compression Testing Machine
Usage Procedure
Universal Testing Machine
Universal Testing
Machine
Rockwell Hardness Testing
Rockwell Hardness
Testing
  • 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
  1. Fracture
    Toughness
  2. Hardness Testing
  3. Brinell
    Hardness
  4. Hardness Testing
    AECON
  5. Hardness
    Factor
  6. Lead
    Hardness Testing
  7. Elasticity
  8. Hardness Testing
    of Materials
  9. Hardness
    Scale
  10. Red Brass C8340
    Brinell Test
  11. Hardness
    Conversion
  12. Hardness
    of Water
  13. Shore
    Durometer
  14. Hardness
  15. Rockwell
    Scale
  16. Density
  17. Test B Scale Hardness
    with Wilson Tester
  18. Brinell
    Scale
  19. Hardness
    of Minerals
  20. Video for Rockwell
    Hardness Testing
  21. Pearson Absolute
    Hardness
  22. Prueba De
    Brinell
  23. Rockwell Hardness
    Test Procedure
  24. Brinell
    Test
  25. Indentation
    Hardness
  26. Leeb Rebound
    Hardness Test
  27. Saroj Hardness
    Tester
  28. Hardness
    Tester
  29. Fie Hardness
    Tester Model Ra
  30. Hardness
    Type Process
  31. Rockwell Hardness
    Test
  32. How to Use a
    Hardness Tester
  33. Brinell Hardness
    Test Demonstration
  34. Hardness
    Code
  35. Knoop Hardness
    Test
  36. Hardness
    Comparison
  37. LBT Hardness
    Tester Instructions
  38. Meyer Hardness
    Test
  39. 6 4 Dimple Brinell
    Hardness
  40. Mohs Scale of Mineral
    Hardness
  41. Barcol Hardness
    Test
  42. Brinell Hardness
    Test
  43. Rockwell Hardness
    Standard
  44. Hard
    Scratching
  45. Rockwell C Hardness
    of Rifle Barrel
  46. Hardness
    Tester Machine
  47. Tablet
    Hardness Testing
  48. Compression Testing Machine
    Usage Procedure
  49. Universal
    Testing Machine
  50. Rockwell
    Hardness Testing
Hardness Of Water |Carbonate and non-carbonate hardness| water treatment engineering chemistry
17:21
Hardness Of Water |Carbonate and non-carbonate hardness| water tre…
已浏览 38.4万 次2020年8月25日
YouTubeChemistry by Dr. Anjali Ssaxena
Degree Of Hardness Of water| Degree Of Hardness of Water Formula-By Dr. Anjali Ssaxena
10:33
Degree Of Hardness Of water| Degree Of Hardness of Water For…
已浏览 14.3万 次2020年8月28日
YouTubeChemistry by Dr. Anjali Ssaxena
How to calculate hardness of given water samle-By Dr. Anjali Ssaxena
20:46
How to calculate hardness of given water samle-By Dr. Anjali Ssaxena
已浏览 17.7万 次2020年9月19日
YouTubeChemistry by Dr. Anjali Ssaxena
Calculate hardness of water sample by Zeolite/Permutit method( Numerical-1)- By Dr. Anjali Ssaxena
20:53
Calculate hardness of water sample by Zeolite/Permutit method( Nume…
已浏览 10.8万 次2020年9月26日
YouTubeChemistry by Dr. Anjali Ssaxena
Rockwell Hardness Test
2:30
Rockwell Hardness Test
已浏览 61.9万 次2013年1月26日
YouTubeMaterialsScience2000
The Mohs Scale of Hardness Explained
2:21
The Mohs Scale of Hardness Explained
已浏览 23.1万 次2020年4月5日
YouTubeMooMooMath and Science
Hardness of Water l Hardness and its units I CaCO3 equivalent I Hardness and types of hardness
1:11:56
Hardness of Water l Hardness and its units I CaCO3 equivalent I Hard…
已浏览 2.3万 次2021年4月19日
YouTubeEasy Engineering Chemistry
2:21
Hardness Testing | Engineering Materials and Metallurgy
已浏览 2.1万 次2023年2月17日
YouTubeMagic Marks
7:56
How to Test a Mineral’s Hardness (Using MOHs Scale)
已浏览 8259 次2023年3月3日
YouTubeLet's Go Geo
12:35
Brinell hardness test simply explained (introduction to hardnes…
已浏览 8790 次11 个月之前
YouTubetec-science
观看更多视频
静态缩略图占位符
更多类似内容
反馈
  • 隐私
  • 条款