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assignment of frequencies | |||
frequencies assignment (наземным радиостанциям) | |||
frequency assignment (радиостанциям) | |||
frequency assignment; assigning (станциям); assignment (станциям) | |||
radio frequency assignment | |||
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assignment |
присвоение частот: 4 phrases in 3 subjects |
Aviation | 1 |
Electronics | 2 |
Mass media | 1 |