We have made a systematic study in optically pumped submillimeter wave laser.
该作者曾对光泵亚毫米波激光作过系统深入地的研究。
In this paper, a circular-scan time analyzer to be used in the satellite laser ranging system with ranging accuracy of submillimeter, has been developed.
在本文中，我们设计并研制了用于毫米级精度人卫激光测距的圆扫描时间分析系统。
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