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cut-off | |||
cut off trench | |||
cutoff trench; cut-off groove; key trench | |||
cutoff drain; cutoff ditch | |||
cut-off trench |
截水槽: 20 phrases in 6 subjects |
Architecture | 2 |
Electronics | 1 |
Engineering geology | 2 |
Hydroelectric power stations | 7 |
Metallurgy | 1 |
Technology | 7 |