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渗流机理 | |||
流动机理 |
flow mechanism : 22 phrases in 11 subjects |
Business | 3 |
Economy | 5 |
Explosives and Explosive Ordnance Disposal | 2 |
Finances | 2 |
Hydroelectric power stations | 1 |
International trade | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Securities | 2 |
Space | 1 |
Technology | 2 |