MIL-S-81591 (AMENDMENT 3)
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时间:2024-05-10 19:01:18
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MIL-S-81591 (AMENDMENT 3), MILITARY SPECIFICATION: STEEL, INVESTMENT CASTINGS, CARBON AND CORROSION RESISTING (31 JAN 1983) [S/S BY VARIOUS NON-GOVERNMENT STANDARDS - REFER TO NOTICE 1].