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标准板材 |
standard board : 36 phrases in 13 subjects |
Aviation | 6 |
Earth sciences | 3 |
Economy | 6 |
Electronics | 4 |
Finances | 5 |
General | 1 |
Geophysics | 1 |
International Monetary Fund | 2 |
Multimedia | 1 |
Name of organization | 1 |
Securities | 1 |
Space | 1 |
Technology | 4 |