astm a312 specification的相關文章
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ASTM A312 / A312M - 14 Standard Specification for Seamless ...
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日期:2025-11-28
A312 - 14 Standard Specification for Seamless, Welded, and Heavily Cold
Worked Austenitic Stainless Steel Pipes , austenitic stainless steel, seamless
steel ......看更多



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