Meta model framework

• 元模型框架

Meta model framework的用法和样例：

例句

1. But the stress increase due to bottom material visco-elasticity is small in the model of this paper.
   但在本文设定的构造模型框架和介质参数下，下层黏弹性的存在对上层母体的应力随时间的增加影响不大。