标准摘要 Cross Reference: AMS2750,AMS2770,AMS4001,AMS5553,AS4395,ASMEB46.1,ASMEY14.36M,ASMEY14.5M,ASTMA240,ASTMB152,ASTMB162,ASTMB451,FED-QQ-A-1876 展开完整摘要 英文名称GASKET, FITTING END, 37° FLARED