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| 预应力混凝土锚具 | |||
| 锚具用于预应力混凝土 | |||
| 锚定装置; 锚具; 锚定设备 | |||
| 锚固设备; 锚具 (预应力混凝土); 施锚设备; 锚碇装置; 锚碇设备; 锚泊装置 | |||
| anchorage device: 10 phrases in 2 subjects |
| Bridge construction | 5 |
| Technology | 5 |
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