标 准 编 号：GB/T 2880-1981简体中文标题：液压缸活塞和活塞杆窄断面动密封沟槽尺寸系列和公差繁体中文标题：液压缸活塞和活塞杆窄断面动密封沟槽尺寸系列和公差English Name： Hydraulic fluid power-Cylinder rod and piston seals for reciprocating applications -Dimensions and tolerances of housing -Narrow secton series...