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浮动制度 | |||
浮动系统 | |||
采用门前队员进攻法 |
floating system: 48 phrases in 18 subjects |
Air defense | 1 |
Aviation | 1 |
Business | 2 |
China | 1 |
Company name | 1 |
Earth sciences | 3 |
Economy | 2 |
Electronics | 4 |
Finances | 5 |
Fishery fishing industry | 1 |
Information technology | 3 |
International trade | 1 |
Labor law | 1 |
Navigation | 3 |
Oil / petroleum | 1 |
Port facilities | 1 |
Securities | 2 |
Technology | 15 |