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survivable | |
gen. | 可长存的; 可存活的; 生存力强的; 可免于死亡的 |
low frequency | |
avia. | 低频率的 |
bridg.constr. | 低频率 |
geophys. | 低频 |
tech. | 低频 |
telecom. | 低频 |
low-frequency | |
met. | 低频的 |
communications system | |
multimed. | 通信系统 |
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可长存的; 可存活的; 生存力强的; 可免于死亡的 |
survivable low frequency communications system : 43 phrases in 8 subjects |
Air defense | 1 |
Aviation | 10 |
Electronics | 12 |
Information technology | 1 |
Space | 15 |
Technology | 1 |
Telecommunications | 1 |
United States | 2 |