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电报股 | |||
电缆装置 | |||
电缆[光缆]心线组 | |||
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电报业务股 |
cable unit : 40 phrases in 11 subjects |
Aviation | 2 |
Business | 1 |
Computer networks | 1 |
Electronics | 6 |
Engineering geology | 1 |
Information technology | 3 |
Metallurgy | 1 |
Multimedia | 1 |
Space | 1 |
Technology | 17 |
Telecommunications | 6 |