Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/c7692becbd09d45e7fd5b16d5a739697.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 illinium例句_illinium英汉例句_illinium双解例句_奇葩剧汉英词典
The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents. 钇钨电极在焊接时弧束细长，压缩程度大，在中、大电流时其熔深比较大。 www.sh-chuangyu.com