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| 螺旋锚杆 | |||
| 螺旋锚固器 | |||
| 螺旋固定锚; 螺旋形锚; 螺旋锚 (杆); 锚定螺栓 | |||
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screw anchor : 23 phrases in 7 subjects |
| Compressors | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Engineering geology | 2 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Technology | 16 |
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