Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/babf366e5414885d1892afa42b84ed34.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 illinium例句_illinium英汉例句_illinium双解例句_贰靶汉英词典
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. 釔鎢電極在銲接時弧束細長，壓縮程度大，在中、大電流時其熔深比較大。 www.sh-chuangyu.com