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频谱中心接收 | |
mil., air.def. | frequency spectrum-center reception |
"BP 机" | |
telecom. | beeper |
机 | |
gen. | machine; apparatus; device; engine |
tech. | electric machinery; electrical machinery |
wind. | confined vortex wind machine |
BP机 | |
gen. | beeper |
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frequency spectrum-center reception |
频谱中心接收 : 4 phrases in 2 subjects |
Air defense | 3 |
Space | 1 |