Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/95cb4dc4d7291536a254b8721e6324a9.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 arc self-regulation例句_arc self-regulation英汉例句_arc self-regulation双解例句_甲百汇小鸡词典
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。