Component is the constitutional unit of component software, which belongs to application category rather than framework model category, but it is prescribed and managed by framework model.
组件是组合软件的构建单位，属于应用范畴而非框架模型范畴，同时受框架模型的规约和管理。
2
Beginning with the prescribed wake model, a Semi Empirical Correction for the vortex core effect on rotor wake is made and free wake calculation is carried out.
首先从预定的广义尾流入手，并引入尖涡涡核作用的半经验修正，对旋翼的自由尾流进行计算分析。
3
Each boiler combustion system is equipped with 2 FDFs and 2 IDFs, with upper limit prescribed in standard taken into consideration for selection of fan delivery model.