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| 转子发动机端面密封片条，件 | |||
| 侧水封; 边缘止水; 侧止水 | |||
| 拦板密封; 侧部密封; 边帮密封; 【团】 拦板密封 | |||
| 侧边止水条; 侧面填缝; 侧面密封 | |||
| 侧封 | |||
| side seal: 10 phrases in 3 subjects |
| Automobiles | 5 |
| Hydroelectric power stations | 3 |
| Technology | 2 |
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