1) three-dimensional tunnel DC focusing method
三维坑道直流聚焦法
1.
The authors carried out researches on the electrode assemblage of the three-dimensional tunnel DC focusing method.
对坑道超前探测方法中的三维坑道直流聚焦法的电极组合作了研究。
2) Three-dimensional focusing
三维聚焦
4) 3D confocal
三维共聚焦
1.
In recent years, people developed a kind of new 3D confocal X-ray fluorescence spectrometer and studied the application of the new spectrometer.
近两年国际上已经研究出多台三维共聚焦X射线荧光谱仪,并对其应用发展作了一定的研究。
5) three-dimensional focusing performances
三维聚焦性能
1.
Based on diffraction theory a theoretical method for evaluating the three-dimensional focusing performances of the compound X-ray lenses is presented.
给出了基于衍射理论的评价X射线聚焦组合透镜三维聚焦性能的理论方法。
6) 3-D square channel flow
三维管道流
补充资料:冲击波聚焦效应