自准直

自准直
自准直
zì zhǔn zhí
auto-collimation
自准直分光计 auto-collimating spectrometer;
自准直(平行光)管 autocollimator;
自准直摄谱仪 autocollimation spectrograph;
自准直望远镜 auto-collimator

Chinese-English dictionary. . 2013.

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