mwg1966 發(fā)表于 2016-11-8 15:029 n+ Z- S" \! M1 c, r+ Y2 H" b* l8 [; V 等離子切割機(jī)是利用高溫等離子電弧的熱量使工件切口處的金屬局部熔化(蒸發(fā)),并借高速等離子動(dòng)量排除熔融 ...