兑水 发表于 2009-9-14 19:46:28

ASTM B 775-2002 镍和镍合金无缝和焊接管

B775-02 Standard Specification for General Requirements for Nickel and Nickel Alloy Welded Pipe
页: [1]
查看完整版本: ASTM B 775-2002 镍和镍合金无缝和焊接管