Home / Standards / GB/T 46639.4-2025 GB/T 46639.4-2025 Active Foundry machinery—Vocabulary—Part 4: Abrasive blasting machines and other equipment related to cleaning and finishing for casting 铸造机械 术语 第4部分:抛喷丸清理机及其他铸件清理设备 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A