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| |||
| sequence switch | |||
| programme switch | |||
| notching; programmed switch; program switch | |||
| 程序开关: 20 phrases in 7 subjects |
| Electronics | 4 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 10 |
| Telecommunications | 1 |
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