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| 脐带式管线塔架; 缆塔; 供应管缆塔; 控制塔 | |||
| 脐带塔 (通过可移动的悬臂架与火箭、航天器连接，用于加注、检测、供电及航天员登舱的塔形钢架) | |||
| umbilical tower: 10 phrases in 2 subjects |
| Aviation | 3 |
| Space | 7 |
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