翻译如下:长螺栓机械术语stay bolt; tie-rod; long bolt都可以。例句:本文通过计算机模拟分析了高强度长螺栓平锻过程的变形特点,对其成形工艺和成形特点进行了分析。This paper discussed the horizontal forging process of a high strength long bolt through computer simulation, including the forming technology and technology parameters.