GB/T 15242.2-94
Support ring dimensions and tolerances for dynamic sealing devices of hydraulic cylinder pistons and piston rods
液压缸活塞和活塞杆动密封装置用支承环尺寸系列和公差
📚 References & Relations / 引用与关联
normative_reference
GB 2348
normative_reference
GB/T 15242.4