By analyzing the actuality of city disaster and prevention aim, it stresses the focal point of city disaster prevention.

通过对城市灾害的现状和目标的分析，突出强调了城市防灾的重点。

youdao

Objective to provide for choice of clinical optometry and having a pair of glasses made to fit eyes' methods and myopia's prevention and cure with methods 'basis and focal point of the work.

目的为临床验光配镜方法的选择及近视眼的防治提供方法依据及工作重点。

youdao