Prestressing资源列表

[国外标准] prEN 10138-5:1991 Prestressing steels Part 5:QuEN ched and Tempered Wire

[国外标准] prEN 10138-4:2000 Prestressing steels Part 4:Bar

[国外标准] prEN 10138-3:2000 Prestressing steels Part 3:Strand

[国外标准] prEN 10138-2:2000 Prestressing steels Part 2:Wire

[国外标准] prEN 10138-1:2000 Prestressing steels Part 1:GEN eral requiremEN ts