Warning: file_put_contents(): Only 0 of 7279 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 arc self-regulation例句_arc self-regulation英汉例句_arc self-regulation双解例句_开心英文字典_柠咚词
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。