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| bounding charge; expelling charge; propellant; propelling charge | |||
| propergol: 47 phrases in 9 subjects |
| Astronomy | 5 |
| Chemistry | 16 |
| Communications | 1 |
| European Union | 1 |
| General | 4 |
| Industry | 2 |
| Natural sciences | 2 |
| Transport | 11 |
| United Nations | 5 |
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