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protect-range | |||
zone of protection | |||
scope of protection | |||
reach of protection; protection range | |||
protective potential range | |||
protected range |
保护 范 围 : 12 phrases in 6 subjects |
Electronics | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 2 |
Nautical | 1 |
Technology | 4 |
United Nations | 1 |