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自由旋涡 | |||
自由涡流 | |||
自由漩涡 | |||
自由涡 | |||
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自由涡流; 自由涡; 自由旋涡 |
free vortex : 31 phrases in 12 subjects |
Automobiles | 1 |
Bridge construction | 3 |
Compressors | 1 |
Electronics | 2 |
Engineering geology | 1 |
General | 2 |
Hydraulics | 2 |
Hydroelectric power stations | 2 |
Space | 4 |
Technology | 8 |
Water resources | 1 |
Wind Energy | 4 |