标准摘要
Cross Reference: AMS2472,AMS2486,AMS2488,AMS2700,AMS4124,AMS4133,AMS4141,AMS4928,AMS5639,AMS5646,AMS5648,AMS6349,AMS6370,AMS6382,AMSQQA225/6,AMSQQA225/9,AMSQQP416,AMSQQS763,AMSS6758,AS1376,AS4296,AS4396,AS478J,AS4841,ASME B46.1,ASME Y14.36M,ASME Y14.5M,MIL-A-8625
英文名称FITTING, ELBOW, 90°, STANDARD AND REDUCER, BULKHEAD, FLARED