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permanent storage | |||
long term memory; long term storage | |||
permanent memory | |||
non-leak memory; readout memory | |||
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permanent memory |
永久存储器 : 15 phrases in 8 subjects |
Aviation | 1 |
Cryptography | 1 |
Electronics | 4 |
Information technology | 1 |
Metallurgy | 2 |
Space | 3 |
Technology | 2 |
Telecommunications | 1 |