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| 取心工具 | |||
| 取芯钻; 刮孔具; 取芯钻具; 取芯工具 | |||
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coring tool : 23 phrases in 6 subjects |
| Drilling | 11 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Oil / petroleum | 5 |
| Technology | 4 |
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