Home / Standards / SY/T 6749-2009 SY/T 6749-2009 Abolished 陆上多波多分量地震资料解释技术规范 Standard Type SY ICS N/A CCS N/A Status Abolished Issue Date 2009-12-01 Implementation 2010-05-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局