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| 电缆加长线路 | |||
| 延长线 | |||
| 分机线; 引出线 | |||
| 延伸线 (路); 延长线 (路); 分线机; 尺寸引出线 | |||
| 延伸线; 分机用户线 | |||
| 尺寸辅助线 | |||
| 扩展线 | |||
| extension line: 20 phrases in 11 subjects |
| Advertising | 1 |
| Information technology | 1 |
| Oil / petroleum | 3 |
| Project management | 1 |
| Securities | 2 |
| Space | 1 |
| Sports | 1 |
| Technology | 7 |
| Telecommunications | 1 |
| Textile industry | 1 |
| United Nations | 1 |
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