 |
| |||
| 中型高炉 (Figure 6 is a diagram of a medium-sized blast furnace which would be about 30 metres high and 10 metres diameter at its widest part. 图 6 是一幅中型高炉图，炉高约 30m, 最宽处直径 10m。) | |||
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