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| 球坐标 | |||
| 球面坐标 | |||
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| 球坐标 | |||
| 球面坐标 | |||
| 球体坐标 | |||
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| 球体坐标; 球面坐标 | |||
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| 球面坐标 | |||
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spherical coordinate : 22 phrases in 7 subjects |
| Air defense | 1 |
| Artificial intelligence | 1 |
| Aviation | 1 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 16 |
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