Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/c09d9dad9996b081027ab9528051c90d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 arc self-regulation是什么意思，arc self-regulation的翻译，arc self-regulation音标、读音、用法和例句_绍翊字体网有道词典
In general, the self-regulation effect of arc increases with the reducing of two-core span and increasing of welding current. 一般随焊芯间距的减小及焊接电流的增大，电弧自调节作用增强。