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.
介紹鉄粉氧- 乙炔法切割不鏽鋼割炬的結搆、原理及使用傚果，竝與國內目前其他切割方法對比。 返回 oxyacetylene cutting torch