Home / Standards / GB/T 2879-1986 GB/T 2879-1986 Abolished Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions and tolerances of housings 液压缸活塞和活塞杆 动密封沟槽型式、尺寸和公差 Standard Type GBT ICS 23.100.20 CCS J20 Status 废止 Issue Date 1981-12-31 Implementation 1987-05-01 Responsible Dept N/A Drafting Unit N/A