 |
| |||
| grout | |||
| grouting; grouting (The refractory lining in the belly and lower stack is maintained by routine grouting. 炉腰和下部炉身部位的耐火衬采用常规灌浆护炉的方法进行维护。) | |||
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