基本解釋[機械工程]氧快切割機英漢例句雙語例句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.介紹鐵粉氧- 乙炔法切割不銹鋼割炬的結構、原理及使用效果,并與國內目前其他切割方法對比。oxyacetylene cutting torch更多例句專業(yè)釋義機械工程氧快切割機