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发表于 2006-8-10 19:14:24
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来自： 中国广东珠海
Designation: A 217/A 217M – 02. i n, n/ c% N8 U+ o" ^0 [
( O$ @) {5 ?( X3 M" B
Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure Containing Parts, Suitable for High-Temperature Service |
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