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| 地面着陆系统 | |||
| 地面着陆场系统; 返回地球着陆系统 | |||
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| 航天飞机着陆子系统 | |||
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| 〔航天器〕地球着陆系统 | |||
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earth landing system : 2 phrases in 1 subject |
| Space | 2 |
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