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| float tank (带浮子调节器的水箱) | |||
| float tank | |||
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浮式箱 : 40 phrases in 8 subjects |
| Agriculture | 1 |
| Bridge construction | 4 |
| Fishery fishing industry | 1 |
| Hydroelectric power stations | 3 |
| Nautical | 1 |
| Port facilities | 1 |
| Shipbuilding | 2 |
| Technology | 27 |
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