ICS 49.140CCS V 70中华人民共和国国家标准GB/T 44197—2024深空探测器行星保护要求Planetary protection requirements for deep space probe2024-07-24 发布2025-02-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ··································································...