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

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