oxygen top-blowing
| injection lance
| oxygen top blowing | |
| met. | 氧气顶吹 |
| tech. | 顶部吹氧法炼钢 |
| oxygen top-blowing | |
| met. | 氧气顶吹; 纯氧顶吹; 顶部吹氧 |
| injection lance | |
| archit. | 喷杆 |
| met. | 喷枪 |
| |||
| 氧气顶吹; 纯氧顶吹; 顶部吹氧 | |||
| |||
| 氧气顶吹; 纯氧顶吹; 顶部吹氧 | |||
| |||
| 氧气顶吹 | |||
| 顶部吹氧法炼钢 | |||
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oxygen top-blowing : 13 phrases in 2 subjects |
| Metallurgy | 12 |
| Technology | 1 |