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| slit bolt | |||
| slot-and-wedge anchor bolt | |||
| slit-rod-and-wedge-type bolt; slit-wedge type rock bolt; slot-and-wedge bolt; split bolt; wedge-type rock bolt | |||
| 楔 缝 式锚杆: 2 phrases in 2 subjects |
| Electronics | 1 |
| Technology | 1 |
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