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温度范围 : 35 phrases in 10 subjects |
| Automated equipment | 1 |
| Electronics | 3 |
| General | 13 |
| Jet engines | 3 |
| Literature | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
| Polymers | 1 |
| Technology | 10 |
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