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| 吹制水煤气 | |||
| blow gas: 25 phrases in 10 subjects |
| Automobiles | 3 |
| Chemistry | 2 |
| Compressors | 2 |
| Drilling | 3 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Technology | 7 |
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