 |
| |||
| desulphurization of hot metal by powder injection (【技】以惰性气体或压缩空气为载气向铁水中喷射脱硫粉剂，以降低铁水含硫量的铁水预脱硫方法。) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips