| 单词 | 焊缝 |
| 释义 | 〔shut〕The line of connection between welded pieces of metal.焊缝：金属焊件连接处的一条线〔seam〕A similar line, ridge, or groove made by fitting, joining, or lapping together two sections along their edges.接缝，焊缝：通过将两个部分拼合、连接或重叠而形成的相类似的线、边或槽 |
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