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| sealing off inrushes of water | |||
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防水 密封 : 16 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Footwear | 1 |
| Hydroelectric power stations | 1 |
| Plastics | 1 |
| Technology | 5 |
| Telecommunications | 2 |
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