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lissen | |||
fracture of rock | |||
rock fissure | |||
groove | |||
rock interstice; blind crack |
岩石裂缝 : 17 phrases in 8 subjects |
Architecture | 1 |
Bridge construction | 2 |
Drilling | 1 |
Explosives and Explosive Ordnance Disposal | 4 |
Geology | 1 |
Mountaineering | 5 |
Outdoor activities and extreme sports | 1 |
Technology | 2 |