Read Edit View history 熔核 rónghé weld nugget Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 熔核 · rónghé · weld nugget 2026/03/04 熔核 rónghé weld nugget weld nugget 电阻点焊中，熔核的大小是衡量焊接质量的关键指标。 created sense Mar 4, 2026, 02:25 AM