Component is the constitutionalunit 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
The constitutional feature of a new complete countercurrent mixer-settler unit, its main advantages, and its performances in solvent extraction tests are stated.