“余元”是个多义词，它可以指余元（革命烈士）, 余元（《封神演义》的人物）。
就这样，4年多来，黄冬梅一共存下3万余元。
Thus Huang Dongmei saved 30 000 Yuan altogether during a period of more than 4 years.
提出了利用钢中有价残余元素降低炼钢成本的途径。
The paper also gives a way to reduce steelmaking costs by using the valuable residual elements.
同时对冗余元素作了单独的处理，给出了查找冗余元素的算法。
Another algorithm is used to search the redundant elements in the MaDUM matrix and remove them from the matrix.
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