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| pump test; pump testing | |||
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泵试验 : 46 phrases in 8 subjects |
| Automobiles | 3 |
| Electric machinery | 1 |
| Engineering geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 11 |
| Space | 3 |
| Technology | 25 |
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