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| 接缝线; 对接线; 焊缝 | |||
| 中继线 | |||
| 连接管线; 中断线 | |||
| 联轨线; 结合线; 渡线 | |||
| junction line: 11 phrases in 5 subjects |
| Communications | 1 |
| Metallurgy | 5 |
| Rail transport | 1 |
| Technology | 3 |
| Telecommunications | 1 |
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