photoelectric thedolites是什么意思 photoelectric thedolites怎么读
photoelectric thedolites的相关资料
photoelectric thedolites的用法和样例
- Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
光电经纬仪测量元素误差是外弹道测量中最主要的误差源。
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