The stress of several typical operating modes of chassis when the caterpillar of two sides extended is bad.
底盘在两侧履带拓展开时的几种典型工况受力都较恶劣,其强度、刚度直接影响钻机工作的稳定性,从而影响到成孔质量。
参考来源 - 大型旋挖钻机关键部件的结构动力分析·2,447,543篇论文数据,部分数据来源于NoteExpress
N-COUNT A caterpillar is a small, worm-like animal that feeds on plants and eventually develops into a butterfly or moth. 毛虫
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