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| 重力流动 | |||
| 重量流量 | |||
| 重量消耗量; 重力流 | |||
| weight flow: 12 phrases in 7 subjects |
| Aviation | 1 |
| Business | 1 |
| Drilling | 1 |
| Electric machinery | 3 |
| International trade | 1 |
| Space | 1 |
| Technology | 4 |
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