Home / Standards / SY/T 5540-2010 SY/T 5540-2010 Abolished 滩海区地震勘探劳动定额 Standard Type SY ICS N/A CCS N/A Status Abolished Issue Date 2010-05-24 Implementation 2010-10-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局