“photoelectric transit instrument”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric transit instrument
释义	photoelectric transit instrument Encyclopedia 工学中星仪释 photoelectric transit instrument光电中星仪增加了记录恒星通过子午圈时刻的光电装置和导星镜的中星仪。理学光电中星仪释 photoelectric transit instrument光电中星仪在中星仪上加一套记录恒星通过子午圈时刻的光电装置和一个导星镜。 Astronomy photoelectric transit instrument光电中星仪
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