Read Edit View history 点焊 diǎnhàn spot welding Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 点焊/點焊 · diǎnhàn · spot welding 2026/03/04 点焊 / 點焊 diǎnhàn spot welding spot welding 这种金属板通常采用点焊进行连接。 created sense Mar 4, 2026, 02:25 AM