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arc-oxygen
| torch
| arc-oxygen | |
| gen. | 氧 弧的 |
| torch | |
| hydroel.st. | 吹管; 切割器; 火炬 |
| met. | 火炬; 喷灯; 手电筒; 喷嘴 |
| oil | 火把 |
| UN tech. | 电筒 |
| |||
| 氧气电弧的 | |||
| arc-oxygen: 6 phrases in 4 subjects |
| Electronics | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Technology | 1 |
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