标准摘要 Cross Reference: ANSI Y14.36,ANSI/ASME B46.1,ARP4296,AS4207,ASME Y14.5M,MIL-F-85421,MIL-F-85720 展开完整摘要 英文名称FITTING END ASSEMBLY, INTERNAL THREAD, RETAINED NUT, BEAM SEAL, DESIGN STANDARD