Home / Standards / GB/T 43217-2023 GB/T 43217-2023 Active Essential terminology of karst speleology 岩溶洞穴学基本术语 Standard Type GBT ICS 07.060 CCS A44 Status 现行 Issue Date 2023-09-07 Implementation 2024-01-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A