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| 防火屏障 | |||
| 防火隔离带 | |||
| 防火设施; 挡火墙; 防火间隔; 隔火设施 | |||
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| 挡火墙 | |||
| 防火间隔 | |||
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fire barrier : 6 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
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