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| 坐标原点 | |||
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| 坐标原点 | |||
|
coordinates origin : 7 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Scientific | 1 |
| Space | 2 |
| |||
| 坐标原点 | |||
| |||
| 坐标原点 | |||
|
coordinates origin : 7 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Scientific | 1 |
| Space | 2 |