短語詞組短語Plasma arc welding 等離子電弧焊接;等離子弧焊接;等離子弧焊plasma powder welding technology 等離子噴焊工藝plasma powder welding 等離子弧熱噴焊plasma arc welding unit 等離子弧焊機(jī)pulsed plasma arc welding 脈沖等離子弧焊接;脈沖等離子弧焊vapor plasma arc welding 水蒸氣等離子弧焊plasma spraying welding 等離子體噴焊underwater plasma arc welding 水下等離子弧焊plasma spurt welding 等離子噴焊 返回 plasma welding