meridian altitude
常見例句
- In this paper, the main sources of the errors in a meridian catalog, the characteristics of the equal altitude observation and the shortages of an equal altitude catalog are described.
本文敘述了子午星表系統(tǒng)誤差的主要來源，等高觀測(cè)的特點(diǎn)及等高星表的不足之処。 返回 meridian altitude