Home / Standards / GB/T 43140-2023 GB/T 43140-2023 Active Laser directed energy deposition machines—General technical specification 激光定向能量沉积机床 通用技术规范 Standard Type GBT ICS 25.080.99 CCS J59 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A