Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/1fb8e8cc53a8e69b56cc9a4715357754.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 desulphurizer例句_desulphurizer英汉例句_desulphurizer双解例句_开心英文字典_柠咚词
Calcium carbide-base complex desulphurizer is a desulphurizer for hot metal pretreatment, which was developed by our company with co-operation of Baosteel Research Institute. 电石粉基复合脱硫剂是我公司与宝钢钢研所合作开发的铁水预处理脱硫剂。