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| 关节支持; 保护关节; 联合支护; 连接支撑 | |||
| joint support: 13 phrases in 6 subjects |
| Air defense | 1 |
| Aviation | 6 |
| Electronics | 1 |
| Name of organization | 1 |
| Space | 3 |
| United States | 1 |
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