标准摘要 Cross Reference: ARP1176,ARP4266,ARP4296,AS1376,AS18280,ASMEB46.1,ASMEY14.36M,ASMEY14.5M 展开完整摘要 英文名称FITTING, TEE, STANDARD AND REDUCER, BULKHEAD AND INTERNAL PORT ON RUN, FLARELESS, PRECISION TYPE