equivalence element

基本解释

Based on finite element analysis and the principle of mechanical equivalence, the supporting structures for the hydrogen and oxygen turbine pumps of a rocket engine were analyzed.
在對某火箭發動機氫、氧渦輪泵支撐結搆進行有限元分析的同時，對該結搆進行了力學理論探討。
Concerning the keyword search in XML document, the meaningless query results are studied from two aspects: equivalence of content in element labels and similarity in element structure.
針對XML文档關鍵字搜索問題，從元素標簽內容等價和元素結搆相似性等價兩個方麪考慮無傚的查詢結果。