寻找标准规范

IPC-SM-817規範
ASTM-D-2556規範
各位有这两个规范吗
我也来说两句 查看全部回复

最新回复

  • anndi (2012-5-11 15:11:03)

    Designation: D 2665 – 04
    Standard Specification for
    Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings1

    D2665-04.pdf
    (2012-05-11 15:11:03, Size: 56.2 KB, Downloads: 3)

  • chhongyan (2012-5-20 16:15:13)

    如题请求帮忙
  • chl99 (2012-5-21 16:54:41)