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接人设备 |
access equipment : 40 phrases in 13 subjects |
Aviation | 4 |
Business | 1 |
Computers | 2 |
Economy | 1 |
Electronics | 10 |
General | 1 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Mathematics | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 3 |
Telecommunications | 12 |