兑水 发表于 2009-9-13 20:19:57

ASTM B 653-2002 无缝和焊接锆及锆合金焊接管配件技术规范

B653/B653M-02 Standard Specification for Seamless and Welded Zirconium and Zirconium Alloy Welding Fittings
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