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| 润轮导向器; 固体火箭喷管爆破隔膜 | |||
| 喷嘴隔板 | |||
| 喷管隔板; 喷管爆破隔膜 (固体火箭发动机的) | |||
| 喷嘴装置; 喷嘴环 | |||
| 燃气轮喷嘴隔板; 固体火箭发动机的喷管挡栅板 | |||
| nozzle diaphragm: 2 phrases in 1 subject |
| Technology | 2 |
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