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draft tube | |||
aqueduct; vessel; conduct; penstock |
引水管 : 26 phrases in 10 subjects |
Agriculture | 1 |
Architecture | 1 |
Construction | 1 |
Ecology | 1 |
Electronics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Reproductive biology | 1 |
Technology | 15 |