古钱币名词。
n. ripple
misc. water ripple
There is obvious "water ripple" phenomenon of aluminum ingots producted by the equipment,that affected the quality of the surface of aluminum ingots.
该设备生产的铝锭表面存在比较明显的“水波纹”现象,影响铝锭的表面质量。
参考来源 - 铝锭连铸机的输送链稳定性分析·2,447,543篇论文数据,部分数据来源于NoteExpress
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