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| 液压试验用泵 | |||
| 测试用泵 | |||
| 试验泵 | |||
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test pump : 28 phrases in 8 subjects |
| Automobiles | 1 |
| Drilling | 2 |
| Engineering geology | 1 |
| Oil / petroleum | 3 |
| Shipbuilding | 6 |
| Space | 1 |
| Sports | 1 |
| Technology | 13 |
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