标准摘要
Cross Reference: AMS-QQ-A-225/6,AMS2472,AMS2486,AMS2488,AMS4124,AMS4133,AMS4141,AMS4928,AMS5639,AMS5645,AMS5646,AMS5648,AMS6349,AMS6370,AMS6382,AMSQQA225/9,AMSQQA367,AMSQQS763,AMSS6758,ARP4296,AS478J,ASME B46.1,ASME Y14.36M,ASME Y14.5M,MIL-A-8625,MIL-DTL-83488
英文名称FITTING, ELBOW, 90°, STANDARD AND REDUCER, FLARED