Home / Standards / GB/T 2880-1981 GB/T 2880-1981 Active Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 Standard Type GBT ICS 23.100.20 CCS J20 Status 现行 Issue Date 1982-01-21 Implementation 1983-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A