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low-velocity flow | |||
low speed flow | |||
low-speed flow |
低 速流 : 24 phrases in 12 subjects |
Air defense | 1 |
Aviation | 1 |
Computer numerical control | 1 |
Drilling | 2 |
Electric machinery | 2 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Space | 2 |
Technology | 9 |