oxyacetylene flame

• 氧乙炔焰

oxyacetylene flame的用法和样例：

例句

1. This article expounds Al coatint technology and parameter chosce by analysing the oxyacetylene heat Al coating of iron frying Pan.
   提出了氧乙炔焰铝丝喷涂普碳钢灼勺工艺及适宜喷涂参数。