[国外标准] ASTM B899-01e1 有色金属和合金术语

47.25 KB2020-12-09

[国外标准] ASTM B899-01 有色金属和合金术语

24.59 KB2020-12-09

[国外标准] ASTM B69-01 辊轧锌规范

24.85 KB2020-12-09

[国外标准] ASTM B511-01(2005) 镍铁铬硅合金棒材和型材的标准规范

84.96 KB2020-12-09

[国外标准] ASTM B494B494M-01 原始锆标准规范

31.59 KB2020-12-09

[国外标准] ASTM B493-01(2003) 锆及锆合金锻件

27.22 KB2020-12-09

[国外标准] ASTM B409-01 镍铁铬合金板、薄板和带材

79.13 KB2020-12-09

[国外标准] ASTM B408-01 镍铁铬合金条和棒

45.88 KB2020-12-09

[国外标准] ASTM B407-01 镍铁铬合金无缝管

63.3 KB2020-12-09

[国外标准] ASTM B387-01 钼及钼合金棒、条和线材

20.8 KB2020-12-09

[国外标准] ASTM B237-01 精炼锑标准规范

22.49 KB2020-12-09

[国外标准] ASTM B21B21M-01e1 海军黄铜条材、棒材和型材

59.41 KB2020-12-09

[国外标准] ASTM B173-01 电导线用同芯绞绳铜导线标准规范

30.43 KB2020-12-09

[国外标准] ASTM B172-01a 电导线用成束绞绳铜导线标准规范

38.38 KB2020-12-09

[国外标准] ASTM B172-01 电导线用成束绞绳铜导线标准规范

28.76 KB2020-12-09

[国外标准] ASTM B159B159M-01 磷青铜丝的标准规范

33.86 KB2020-12-09

[国外标准] ASTM B139B139M-01 磷青铜条材、棒材和型材的标准规范

34.17 KB2020-12-09

[国外标准] ASTM B1-01(R2007)硬拔铜线标准规范

88.55 KB2020-12-09

[国外标准] ASTM B1-01 冷拉铜线

43.3 KB2020-12-09

[国外标准] ASTM E808-01 描述反射性

162.7 KB2020-12-08

[国外标准] ASTM E542-01 量器校准

73.83 KB2020-12-08

[国外标准] ASTM E1493-01 抗菌素M13或其DNA的识别

18.43 KB2020-12-08

[国外标准] EN 302 617-01 v010101p Electromagnetic compatibility and Radio spectrum Matters (ERM); Ground-based

221 KB2020-11-30

[国外标准] EN 301 908-01 v020201p Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations

133.3 KB2020-11-30

[国外标准] EN 301 489-01(2006) Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic

251.68 KB2020-11-30