Read Edit View history 氧乙炔焊 yǎngyǐquēhàn oxyacetylene welding Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 氧乙炔焊 yǎngyǐquēhàn oxyacetylene welding 氧乙炔焊常用于工业修理。 Edit Delete References Add reference No references for this word.