1) large aperture optical system
大口径光学系统
1.
At present, large aperture interferometer is used to test the quality of large aperture optical system, but this method must process high-accuracy standard surface, it is difficult to manufacture, having long manufacture and high cost.
目前检测大口径光学系统质量不仅难度大,而且制造周期长,制造成本高。
2) large aperture collimating optical system
大口径光学准直系统
3) wide-aperture optical system
大孔径光学系统
4) large-caliber beam shaping system
大口径光束变换系统
1.
Then a certain vector diffraction method can be used in the large-caliber beam shaping system by the concept.
针对传播波在频域的范围过大的难点，通过引入“有效频域孔径”的概念，成功的将这种方法应用到大口径光束变换系统中。
5) optical system with high NA
大数值孔径光学系统
1.
This paper introduced a method to testing small light spot produced by an optical system with high NA.
介绍了一种小孔扫描测量大数值孔径光学系统小光斑的方法。
6) Large aperture optical components
大口径光学件
1.
Large aperture optical components of stitching technique by error averaging;
大口径光学件误差均化拼接技术
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条