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人卫
| 激光测距
| 人卫 | |
| tech. | artificial satellite |
| 激光测距 | |
| avia. | laser ranging |
| eng.geol. | lidar |
| expl. | Laser-Doppler ranging |
| met. | laser rangefinding |
| shipb. | distance measurement with laser |
| tech. | electronic distance measurement; laser distance ranging; laser stadia ranging |
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| artificial satellite | |||
| 人卫: 206 phrases in 38 subjects |