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electron collection | |||
collecting of electrons; electronic collection | |||
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electron collection |
电子收集 : 20 phrases in 9 subjects |
Air defense | 1 |
Aviation | 2 |
Electronics | 9 |
Finances | 1 |
Geophysics | 1 |
Project management | 1 |
Securities | 1 |
Technology | 3 |
Telecommunications | 1 |