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沉井施工法 |
well method : 64 phrases in 12 subjects |
Bridge construction | 4 |
Drilling | 4 |
Earth sciences | 1 |
Electronics | 1 |
Engineering geology | 4 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Mining | 1 |
Nursing | 1 |
Oil / petroleum | 3 |
Technology | 40 |
Water resources | 1 |