Home / Standards / GB/T 39433-2020 GB/T 39433-2020 Active Gas spring design calculation 气弹簧设计计算 Standard Type GBT ICS 21.160 CCS J26 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit N/A