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| |||
| fallback programme | |||
| stand-by mode | |||
| back-up plan | |||
| backup | |||
| alternative project | |||
| additive alternate; alternate layout; alternative scheme; alternative solution | |||
|
备用方 案 : 4 phrases in 4 subjects |
| Business | 1 |
| Electronics | 1 |
| Project management | 1 |
| Technology | 1 |
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