Home / Standards / HB 8755-2023 HB 8755-2023 Active 飞机全金属关节轴承通用规范 Standard Type HB87 ICS N/A CCS N/A Status Active Issue Date 2023-12-29 Implementation 2024-07-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部