hanging rod短语¹⁴⁴⁹⁷²⁺² 基本例句 un.挂衣辊；🌏挂衣杆；悬挂式标尺；挂衣棒 A contact analytical modal of hanging rod linking big bell in blast furnace was built in finite element method FEM according to fatigue reasons of hanging rod linking big bell. 根据大钟吊杆的可能失效原因，采用有限元方法，建立高炉大钟吊杆系统的接触分析模型。 dictall