oxyacetylene cutting torch
常见例句
- The paper presents the structure, principle and effect of iron powder oxyacetylene cutting torch for stainless steel and comparison between this method and the others current at home.
介绍铁粉氧- 乙炔法切割不锈钢割炬的结构、原理及使用效果，并与国内目前其他切割方法对比。 返回 oxyacetylene cutting torch