Optimize the structure of the qualified personnel;
优化人才的专业结构；
The fourth part: Way to optimize the structure of classroom instruction of Chinese.
第四部分：优化语文课堂教学结构的途径。
The model is used to optimize the spatial structure of land use of a city.
应用该模型对某城市的城市土地利用空间结构进行了优化配置。
The establishment of optimize mode in China construction structure.
我国建筑业结构优化模式的确立。
Therefore, it is necessary to optimize the design plan of structure.
因此，对结构设计方案进行优化设计是必要的。
As the enterprises, they should improve management mode, optimize the internal structure;
作 为企业，要改善管理模式，优化内部结构；
As the enterprises, they should improve management mode, optimize the internal structure;
作 为企业，要改善管理模式，优化内部结构；
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