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| 直角坐标系; 笛卡儿坐标系; 正坐标系; 直角坐标系统; 直角坐标系直角坐标系统 | |||
| 直角座标系 | |||
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прямоугольная система координат : 22 phrases in 4 subjects |
| General | 8 |
| Mathematics | 2 |
| Military | 2 |
| Technology | 10 |
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