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telephone with dial | |||
automatic exchange | |||
automatic telephone set | |||
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dial telephone |
自动电话机: 40 phrases in 12 subjects |
Business | 2 |
Electronics | 7 |
Exhibitions | 1 |
General | 1 |
Hydroelectric power stations | 3 |
Information technology | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Shipbuilding | 2 |
Technology | 18 |
Telecommunications | 2 |
United Nations | 1 |