
Steel, Carbon, Hot-Rolled Or Forged (Blooms, Billets, & Slabs For Reforging) - Revision A Notice 1 Inactivation
出版:US Military Specs/Standards/Handbooks

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Steel, Carbon, Hot-Rolled Or Forged (Blooms, Billets, & Slabs For Reforging) - Revision A Notice 1 Inactivation
出版:US Military Specs/Standards/Handbooks
專家解讀視頻