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| capillary gas chromatography | |||
| capillary gas chromatography (法) | |||
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毛 细管气相色谱 : 14 phrases in 7 subjects |
| Chemistry | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Geology | 2 |
| Oil / petroleum | 2 |
| Technology | 4 |
| Water resources | 3 |
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