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be normal to | |||
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be square to; be square with | |||
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normality of M to (N) | |||
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normal to |
垂直于 : 43 phrases in 12 subjects |
Architecture | 1 |
Athletics | 1 |
Automobiles | 2 |
Aviation | 3 |
Drilling | 2 |
General | 8 |
Metallurgy | 2 |
Oil / petroleum | 6 |
Plastics | 2 |
Refrigeration | 2 |
Space | 1 |
Technology | 13 |