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| heat (钢水) | |||
| batch; heat; melt (钢水: Cupolas look like small blast furnaces though they melt the pig iron and do not produce it from ore. 化铁炉看起来像小高炉,但它只能熔化生铁，却不能用铁矿石冶炼生铁。) | |||
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| heat | |||
| melt | |||
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| heat | |||
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| batch | |||
| 一炉: 96 phrases in 9 subjects |
| Chemistry | 1 |
| Economy | 1 |
| Electronics | 5 |
| General | 11 |
| Metallurgy | 55 |
| Oil / petroleum | 4 |
| Oil processing plants | 1 |
| Shipbuilding | 1 |
| Technology | 17 |