Read Edit View history 气焊 qìhàn gas welding Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 气焊/氣焊 · qìhàn · gas welding 2026/03/04 气焊 / 氣焊 qìhàn gas welding gas welding 技工正在使用气焊修复损坏的金属框架。 noun created sense Mar 4, 2026, 02:25 AM