GB/T 36520.2-2018液压传动聚氨酯密封件尺寸系列第2部分:活塞杆往复运动密封圈的尺寸和公差国家标准
英文:Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 2:Dimensions and tolerances of seals used ...
英文:Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 2:Dimensions and tolerances of seals used ...