GB/T 15242.1-2017液压缸活塞和活塞杆动密封装置尺寸系列第1部分:同轴密封件尺寸系列和公差国家标准
英文:Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1:Dimensions and tolerances of co-axia...
英文:Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1:Dimensions and tolerances of co-axia...