... optical alignment 光学定位 optical assembly 光学部件,光学配件 optical attenuator 光学衰减器 ...
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公司着眼于光学部件的研发，生产与销售。
The inkstone having optics component in mind sends out, produces and sells a company.
本文叙述了库特摄谱仪的主要光学部件的安装、整方法。
The method of fixation and adjustment of the main optical components of the Coude spectrograph is described in this paper.
结果事实是，当时美国最优秀的,光学部件制造商，为这个望远镜制造主镜。
Perkin-Elmer It turned out that Perkin-Elmer, which was probably the best optical manufacturer in America at that time, had built the primary mirror for this telescope.
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