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| 管式电缆［光缆］ | |||
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| 管槽道电缆 | |||
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tube cable : 15 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 3 |
| Drilling | 1 |
| Mechanics | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 2 |
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