The data of 117 pairs of visual double stars are presented,which are got with the eyepiece micrometer of the 40 cm astrograph during 1981.10-1984.12 at Zo-Se.是什么意思_The data of 117 pairs of visual double stars are presented,which are got with the eyepiece micrometer of the 40 cm astrograph during 1981.10-1984.12 at Zo-Se.在线翻译_英语_读音_用法_例句