In this eclipse, the Observatory is slightly off the track of annularity (by 10 km).

这次日食中，天文台于食 10 外。

Objectives To evaluate the methods and effect of using modified annularity ligation to the treatment of pediatric redundant prepuce and phimosis.

目的讨改良法治疗小儿包皮过长和包茎的方法和效果。