Home / Standards / GB/T 33683-2025 GB/T 33683-2025 Active Technical specifications of surveying navigation and positioning for petroleum geophysical exploration 石油物探测量导航定位技术规范 Standard Type GBT ICS 75.180.10 CCS E11 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A