ICS23.060.01CCSJ16对夹式止回阀Wafertypecheckvalve温州泵阀团体标准T/WZBF071-2024温州市泵阀工业协会发布2024-07-08发布2024-07-08实施T/WZBF071-2024I目次前言..................................................................................II1范围................................................................................12规范性引用文件...............................................................
