Stress distributions on the 1000mm fir tree blade root and the rim are studied through finite element method and photoelastic method.
本文介绍了用有限元和光测弹性方法，研究1米长叶片枞树型叶根和轮缘的应力分布。
Each little blade of grass shall be a green tree for me, and each of your white petals shall be a fragrant flower.
每一片小草叶对我而言都是一棵绿树，你的每一片白花瓣都是一朵芳香的花。
Each little blade of grass shall be a green tree for me, each of your white petals a fragrant flower.
每一片草叶对我而言都是一棵绿树，你的每一片白花瓣对我而言都是一朵芳香的花。
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