mwg1966 發(fā)表于 2016-11-8 15:028 N/ w- w. T+ Y: }+ x5 |0 U 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)),并借高速等離子動量排除熔融 ...