标准摘要
Cross Reference: AIR1176,AMS-QQ-A-225/6,AMS-QQ-P-416,AMS2472,AMS2700,AMS4112,AMS4124,AMS4133,AMS4141,AMS4339,AMS5639,AMS5645,AMS5646,AMS5648,AMS6370,AMSQQA225/6,AMSQQA225/9,AMSQQA367,AMSQQP416,AMSQQS763,AMSS6758,ARP1176,ARP4296,AS1376,AS478,AS478J,AS4842/2,ASMEB46.1,ASMEY14.36M,ASMEY14.5M,FED-STD-595,MIL-A-8625
英文名称FITTING, ELBOW, 90°, STANDARD AND REDUCER, FLARELESS TUBE TO PIPE, EXTERNAL THREAD