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separate cover | |||
packet by packet basis (ssn); separate packet (ssn) | |||
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under separate cover |
отдельный пакет: 12 phrases in 10 subjects |
American usage, not spelling | 1 |
Computer networks | 2 |
Construction | 1 |
General | 1 |
Information technology | 2 |
Mass media | 1 |
Officialese | 1 |
Oil / petroleum | 1 |
Telecommunications | 1 |
Torpedoes | 1 |