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实验租台 | |||
实验处; 试验站 | |||
实验电台实验处; 实验场 | |||
实验站; 实验电台 |
experimental station : 40 phrases in 11 subjects |
Agriculture | 3 |
Aviation | 4 |
Earth sciences | 2 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 6 |
General | 7 |
International trade | 1 |
Management | 1 |
Space | 4 |
Technology | 10 |