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test items of system | |||
pilot project; a pilot project | |||
pilot projects | |||
experimental project; test item; trial heading | |||
testing items |
试验项目: 20 phrases in 10 subjects |
Aviation | 7 |
Commerce | 1 |
Economy | 1 |
Finances | 1 |
Management | 1 |
Mining | 1 |
Shipbuilding | 2 |
Space | 1 |
Technology | 4 |
United Nations | 1 |