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| 压力测量 | |||
| 压力检漏 (测量); 通风压力测量 | |||
| pressure survey: 11 phrases in 5 subjects |
| Geophysics | 1 |
| Mining | 4 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
| Technology | 3 |
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