Home / Standards / GB/T 9239.2-2025 GB/T 9239.2-2025 Active Mechanical vibration—Rotor balancing—Part 2: Vocabulary 机械振动 转子平衡 第2部分:词汇 Standard Type GBT ICS 21.120.40 CCS J04 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 国家标准委 Drafting Unit N/A