screw bolt

基本解释

The feasibility of replacing expansion bolt by chemical glue screw bolt on glass curtain wall was discussed.
讨论了化学胶粘螺栓运用于玻璃幕墙的可行性。
The reformed lathe can machine the varying pitch screw bolt according to the require of quality and technology.
用附加有该变螺距螺纹加工装置的普通车床，可以十分方便地加工出符合质量技术要求的变螺距螺纹螺杆。
Die structure was discussed through the analysis of forming process of high intension screw bolt and a set of hot upsetting tool was designed.
通过分析高强螺栓的成形工艺，对模具结构进行深入探讨，设计了一套热镦模。