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| "电子" (科学卫星(苏)) | |||
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| 电子号 (苏联空间物理探测卫星) | |||
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| 镁铝合金 | |||
| 镁铜铝合金 | |||
| Elektron: 2 phrases in 2 subjects |
| Metallurgy | 1 |
| Technology | 1 |
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