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| 增压干管 | |||
| 泵送总管排出总管 | |||
| 泵送干线 | |||
| |||
| 泵排出管线 | |||
| 泵输出管; 泵排出管 | |||
| pumping main: 31 phrases in 10 subjects |
| Aviation | 1 |
| Compressors | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Mechanics | 1 |
| Nuclear and fusion power | 2 |
| Space | 1 |
| Technology | 19 |
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