 |
| |||
| refractory gunning mix | |||
| gunning material; gunning refractory; gunning material (The availability of the BOF decreases due to frequent replacements of the taphole sleeve. It also results in increased costs for the sleeves and for the gunning material used with the sleeves. 由于频繁更换出钢口袖砖，致使氧气顶吹转炉作业率降低；同时也导致了袖砖和袖砖用喷补料费用的增高。) | |||
| gunning mix | |||
| 喷补料: 16 phrases in 2 subjects |
| Metallurgy | 15 |
| Technology | 1 |