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leunghb 先生

Lv.1初出茅庐

很懒，什么都没有留下...

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 发表的文章

33367 ASTM A100-07 Standard Specification for Ferrosilicon: 技术 • leunghb • 2009-12-09 08:03

47219 ASTM A99-03(2009) Standard Specification for Ferromanganese: 技术 • leunghb • 2009-12-09 08:01

63895 ASTM A90/A90M-09 Standard Test Method for Weight [Mass] of Coating on Iron: 技术 • leunghb • 2009-12-09 07:54

51782 ASTM A82/A82M-07 Standard Specification for Steel Wire, Plain, for Concrete: 技术 • leunghb • 2009-12-09 07:44

29040 JB 6917-1998 制冷装置用压力容器: 技术 • leunghb • 2009-11-15 04:06

39269 GB/T 11884-2008 弹簧度盘秤: 技术 • leunghb • 2009-11-13 10:37

23613 GB/T 7724-2008 电子称重仪表: 技术 • leunghb • 2009-11-13 10:13

42769 ASTM A67-00(2005) Standard Specification for Steel Tie Plates, Low-Carbon: 技术 • leunghb • 2009-11-12 03:57

48759 ASTM A66-07 Standard Specification for Steel Screw Spikes: 技术 • leunghb • 2009-11-12 03:49

34439 ASTM A65-07 Standard Specification for Steel Track Spikes: 技术 • leunghb • 2009-11-12 03:45

34552 ASTM A53/A53M-07 Standard Specification for Pipe, Steel, Black and Hot-Dipped: 技术 • leunghb • 2009-11-12 03:39

42646 ASTM A49-01 Standard Specification for Heat-Treated Carbon Steel Joint Bars: 技术 • leunghb • 2009-11-12 03:33

22157 ASTM A48/A48M-03(2008) Standard Specification for Gray Iron Castings: 技术 • leunghb • 2009-11-12 03:29

51508 ASTM A47/A47M-99(2009) Standard Specification for Ferritic Malleable Iron: 技术 • leunghb • 2009-11-12 03:16

47193 ASTM A36/A36M-08 Standard Specification for Carbon Structural Steel: 技术 • leunghb • 2009-11-12 03:08

50916 ASTM A34/A34M-06 Standard Practice for Sampling and Procurement Testing: 技术 • leunghb • 2009-11-12 02:58

42956 ASTM A31-04e1 Standard Specification for Steel Rivets and Bars for Rivets: 技术 • leunghb • 2009-11-12 02:54

48851 ASTM A27/A27M-08 Standard Specification for Steel Castings, Carbon, for General: 技术 • leunghb • 2009-11-12 02:44

48610 ASTM A3-01(2006) Standard Specification for Steel Joint Bars, Low, Medium: 技术 • leunghb • 2009-11-12 02:15

42372 ASTM A2-02(2008) Standard Specification for Carbon Steel Girder Rails of Plain: 技术 • leunghb • 2009-11-12 02:06

41951 ASTM A1-00(2005) Standard Specification for Carbon Steel Tee Rails: 技术 • leunghb • 2009-11-12 02:02

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