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| 喷管扩张比; 膨胀面积比 (喷管出口截面面积与喉部截面面积之比); 面积膨胀比; 喷嘴膨胀系数 | |||
| area expansion ratio: 4 phrases in 2 subjects |
| Aviation | 1 |
| Space | 3 |
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