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ISO 17781 2017 Petroleum petrochemical and natural gas industries Test methods for quality control of microstructure of ferritic-austenitic (duplex) stainless steels
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本文档由 于 2025-05-10 12:34:09上传分享
ISO 17781 2017 Petroleum petrochemical and natural gas industries Test methods for quality control of microstructure of ferritic-austenitic (duplex) stainless steels
