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| 吹塑压力; 吹胀压力 | |||
| blow pressure: 12 phrases in 8 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 2 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Steel production | 1 |
| Technology | 4 |
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