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| 竖坑〔矿井〕缆 | |||
| 矿井电缆 | |||
| 输送工人及物品的竖井钢索; 竖坑缆 | |||
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shaft cable : 5 phrases in 4 subjects |
| Hydroelectric power stations | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 2 |
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