标准摘要 Cross Reference: ARP4296,AS15000,AS35411,AS478,AS478J,ASMEB46.1,ASMEY14.36,ASMEY14.5M 展开完整摘要 英文名称FITTING, LUBRICATION, HYDRAULIC, SURFACE CHECK, .250-28 TAPER THREADS, NICKEL-COPPER ALLOY, TYPE IV