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helicoid (helicoideus) | |||
helical | |||
helicoid; spiral surface | |||
helical surface | |||
helicoidal | |||
helical convolute; helicoidal surface; screw surface; skew helicoid | |||
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helical | |||
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helical | |||
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helicoid |
螺旋 面 : 64 phrases in 13 subjects |
Air defense | 2 |
Automobiles | 3 |
Aviation | 5 |
General | 6 |
Metallurgy | 1 |
Nautical | 1 |
Oil / petroleum | 4 |
Plastics | 1 |
Shipbuilding | 6 |
Space | 3 |
Technology | 27 |
Textile industry | 3 |
Wind Energy | 2 |