Standard piece , hot bolt rammer, if high-strength bolt , nut etc.
标准件、螺栓的热镦，如高强度螺栓、螺帽等；
EN14399-4:2005 High-strength structural bolting assemblies for preloading-Part 4: System HV-Hexagon bolt and nut assemblies.
预载荷高强度结构螺栓连接副-第4部分：HV系统-连接副的螺栓和螺母。
The good connection between the steel sleeve and the anchor ring is ensured by the fastening of the high strength screw nut.
通过高强螺母的紧固保证钢套管与锚环之间良好连接。
The good connection between the steel sleeve and the anchor ring is ensured by the fastening of the high strength screw nut.
通过高强螺母的紧固保证钢套管与锚环之间良好连接。
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