 |
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| flame propagation; spread of fire | |||
| flame spread; spread of flame | |||
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| spread of flame | |||
| 火焰蔓延: 23 phrases in 10 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Plastics | 5 |
| Technology | 9 |
| Textile industry | 2 |