Without assuming the form of unstrained state,the form of unstrained state corresponding to that of pre-stressed state can be obtained through this method directly.
If you're interested in learning more about the best practices for keeping your eyes safe and unstrained while browsing the web, check out the American Optometrists Association website.
零状态几何,而可以一次得到对应于
状态(即预应力态)几何的
(即零状态几何),并通过分级加载对该方法的精度进行了检验。
学解读（双语精选）
时保持眼睛安全和不疲劳的最佳做法，请查看美国验光
的网站。
